Change documentation of uninstall --recursive to --follow-dependents, to match the change made to the code in https://trac.macports.org/changeset/36160.
Change documentation of uninstall --recursive to --follow-dependents, to match
the change made to the code in https://trac.macports.org/changeset/36160.

git-svn-id: 620571fa9b4bd0cbce9a0cf901e91ef896adbf27@41123 d073be05-634f-4543-b044-5fe20cf6d1d6

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