Move ebuild helpers to account for rename of EAPI 3 to 4.

svn path=/main/trunk/; revision=14966

diff --git a/bin/ebuild-helpers/3/dodoc b/bin/ebuild-helpers/4/dodoc
similarity index 100%
rename from bin/ebuild-helpers/3/dodoc
rename to bin/ebuild-helpers/4/dodoc

diff --git a/bin/ebuild-helpers/3/dohard b/bin/ebuild-helpers/4/dohard
similarity index 100%
rename from bin/ebuild-helpers/3/dohard
rename to bin/ebuild-helpers/4/dohard

diff --git a/bin/ebuild-helpers/3/dosed b/bin/ebuild-helpers/4/dosed
similarity index 100%
rename from bin/ebuild-helpers/3/dosed
rename to bin/ebuild-helpers/4/dosed