Cleanup comments on foreachport. Also, ensure portspec variable gets unset before each block invocation in foreachport
Cleanup comments on foreachport. Also, ensure portspec variable gets unset before each block invocation in foreachport

git-svn-id: 620571fa9b4bd0cbce9a0cf901e91ef896adbf27@72266 d073be05-634f-4543-b044-5fe20cf6d1d6

neverpanic/macports-base,danchr/macports-base,neverpanic/macports-base,macports/macports-base,macports/macports-base,danchr/macports-base