port/Makefile: install depends on all, mark mkdirs as a phony target
port/Makefile:
install depends on all, mark mkdirs as a phony target

git-svn-id: 620571fa9b4bd0cbce9a0cf901e91ef896adbf27@51383 d073be05-634f-4543-b044-5fe20cf6d1d6

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