make.conf.5: restore SYNC documentation v2.2.0_alpha189
authorZac Medico <zmedico@gentoo.org>
Thu, 25 Jul 2013 22:43:11 +0000 (15:43 -0700)
committerZac Medico <zmedico@gentoo.org>
Thu, 25 Jul 2013 22:43:11 +0000 (15:43 -0700)
commit2bdc9420cff2196a6f2783d445958ab1ed82c9c2
tree1a55ea942f3138974861c74af552621ae0e7184c
parente1f01f4c356c736cf8f2de65185fd6f40aad18fd
make.conf.5: restore SYNC documentation

The SYNC variable is deprecated, but it is still supported, for
backward compatibility with mirrorselect --rsync.
man/make.conf.5