Move src/packages/ to src/package/.

This avoids errors like
  TypeError: Tried to lookup Dir 'build/packages' as a File.
when building with older SCons versions.

diff --git a/tex/src/packages/SConscript b/tex/src/package/SConscript
similarity index 100%
rename from tex/src/packages/SConscript
rename to tex/src/package/SConscript

diff --git a/tex/src/packages/Udsrom.fd b/tex/src/package/Udsrom.fd
similarity index 100%
rename from tex/src/packages/Udsrom.fd
rename to tex/src/package/Udsrom.fd

diff --git a/tex/src/packages/Udsss.fd b/tex/src/package/Udsss.fd
similarity index 100%
rename from tex/src/packages/Udsss.fd
rename to tex/src/package/Udsss.fd

diff --git a/tex/src/packages/asyalign.sty b/tex/src/package/asyalign.sty
similarity index 100%
rename from tex/src/packages/asyalign.sty
rename to tex/src/package/asyalign.sty

diff --git a/tex/src/packages/asyfig.sty b/tex/src/package/asyfig.sty
similarity index 100%
rename from tex/src/packages/asyfig.sty
rename to tex/src/package/asyfig.sty

diff --git a/tex/src/packages/asyprocess.sty b/tex/src/package/asyprocess.sty
similarity index 100%
rename from tex/src/packages/asyprocess.sty
rename to tex/src/package/asyprocess.sty

diff --git a/tex/src/packages/cleveref.sty b/tex/src/package/cleveref.sty
similarity index 100%
rename from tex/src/packages/cleveref.sty
rename to tex/src/package/cleveref.sty

diff --git a/tex/src/packages/dice.eps b/tex/src/package/dice.eps
similarity index 100%
rename from tex/src/packages/dice.eps
rename to tex/src/package/dice.eps

diff --git a/tex/src/packages/dice.pdf b/tex/src/package/dice.pdf
similarity index 100%
rename from tex/src/packages/dice.pdf
rename to tex/src/package/dice.pdf

diff --git a/tex/src/packages/dsfont.sty b/tex/src/package/dsfont.sty
similarity index 100%
rename from tex/src/packages/dsfont.sty
rename to tex/src/package/dsfont.sty

diff --git a/tex/src/packages/dsrom.mf b/tex/src/package/dsrom.mf
similarity index 100%
rename from tex/src/packages/dsrom.mf
rename to tex/src/package/dsrom.mf

diff --git a/tex/src/packages/dsrom10.mf b/tex/src/package/dsrom10.mf
similarity index 100%
rename from tex/src/packages/dsrom10.mf
rename to tex/src/package/dsrom10.mf

diff --git a/tex/src/packages/dsrom10.tfm b/tex/src/package/dsrom10.tfm
similarity index 100%
rename from tex/src/packages/dsrom10.tfm
rename to tex/src/package/dsrom10.tfm

diff --git a/tex/src/packages/dsrom12.mf b/tex/src/package/dsrom12.mf
similarity index 100%
rename from tex/src/packages/dsrom12.mf
rename to tex/src/package/dsrom12.mf

diff --git a/tex/src/packages/dsrom12.tfm b/tex/src/package/dsrom12.tfm
similarity index 100%
rename from tex/src/packages/dsrom12.tfm
rename to tex/src/package/dsrom12.tfm

diff --git a/tex/src/packages/dsrom8.mf b/tex/src/package/dsrom8.mf
similarity index 100%
rename from tex/src/packages/dsrom8.mf
rename to tex/src/package/dsrom8.mf

diff --git a/tex/src/packages/dsrom8.tfm b/tex/src/package/dsrom8.tfm
similarity index 100%
rename from tex/src/packages/dsrom8.tfm
rename to tex/src/package/dsrom8.tfm

diff --git a/tex/src/packages/dsromo.mf b/tex/src/package/dsromo.mf
similarity index 100%
rename from tex/src/packages/dsromo.mf
rename to tex/src/package/dsromo.mf

diff --git a/tex/src/packages/dsromu.mf b/tex/src/package/dsromu.mf
similarity index 100%
rename from tex/src/packages/dsromu.mf
rename to tex/src/package/dsromu.mf

diff --git a/tex/src/packages/dsss10.mf b/tex/src/package/dsss10.mf
similarity index 100%
rename from tex/src/packages/dsss10.mf
rename to tex/src/package/dsss10.mf

diff --git a/tex/src/packages/dsss10.tfm b/tex/src/package/dsss10.tfm
similarity index 100%
rename from tex/src/packages/dsss10.tfm
rename to tex/src/package/dsss10.tfm

diff --git a/tex/src/packages/dsss12.mf b/tex/src/package/dsss12.mf
similarity index 100%
rename from tex/src/packages/dsss12.mf
rename to tex/src/package/dsss12.mf

diff --git a/tex/src/packages/dsss12.tfm b/tex/src/package/dsss12.tfm
similarity index 100%
rename from tex/src/packages/dsss12.tfm
rename to tex/src/package/dsss12.tfm

diff --git a/tex/src/packages/dsss8.mf b/tex/src/package/dsss8.mf
similarity index 100%
rename from tex/src/packages/dsss8.mf
rename to tex/src/package/dsss8.mf

diff --git a/tex/src/packages/dsss8.tfm b/tex/src/package/dsss8.tfm
similarity index 100%
rename from tex/src/packages/dsss8.tfm
rename to tex/src/package/dsss8.tfm

diff --git a/tex/src/packages/epsdice.cfg b/tex/src/package/epsdice.cfg
similarity index 100%
rename from tex/src/packages/epsdice.cfg
rename to tex/src/package/epsdice.cfg

diff --git a/tex/src/packages/epsdice.sty b/tex/src/package/epsdice.sty
similarity index 100%
rename from tex/src/packages/epsdice.sty
rename to tex/src/package/epsdice.sty

diff --git a/tex/src/packages/fr-subfig.sty b/tex/src/package/fr-subfig.sty
similarity index 100%
rename from tex/src/packages/fr-subfig.sty
rename to tex/src/package/fr-subfig.sty

diff --git a/tex/src/packages/ifplatform.sty b/tex/src/package/ifplatform.sty
similarity index 100%
rename from tex/src/packages/ifplatform.sty
rename to tex/src/package/ifplatform.sty

diff --git a/tex/src/packages/lineno.sty b/tex/src/package/lineno.sty
similarity index 100%
rename from tex/src/packages/lineno.sty
rename to tex/src/package/lineno.sty

diff --git a/tex/src/packages/nomencl.ist b/tex/src/package/nomencl.ist
similarity index 100%
rename from tex/src/packages/nomencl.ist
rename to tex/src/package/nomencl.ist

diff --git a/tex/src/packages/nomencl.sty b/tex/src/package/nomencl.sty
similarity index 100%
rename from tex/src/packages/nomencl.sty
rename to tex/src/package/nomencl.sty

diff --git a/tex/src/packages/preview.sty b/tex/src/package/preview.sty
similarity index 100%
rename from tex/src/packages/preview.sty
rename to tex/src/package/preview.sty

diff --git a/tex/src/packages/suffix.sty b/tex/src/package/suffix.sty
similarity index 100%
rename from tex/src/packages/suffix.sty
rename to tex/src/package/suffix.sty