Remove portage.internal docs (goes with previous commit).

svn path=/main/trunk/; revision=13119
diff --git a/man/repoman.1 b/man/repoman.1
index b14cb17..6389a5f 100644
--- a/man/repoman.1
+++ b/man/repoman.1
@@ -279,9 +279,6 @@
 .B metadata.warning
 Warnings in metadata.xml files
 .TP
-.B portage.internal
-The ebuild uses an internal Portage function
-.TP
 .B upstream.workaround
 The ebuild works around an upstream bug, an upstream bug should be filed and
 tracked in bugs.gentoo.org