fix reading of ${target}.asroot settings, and fix permission problems in reinplace (https://trac.macports.org/ticket/20330)
fix reading of ${target}.asroot settings, and fix permission problems in reinplace (https://trac.macports.org/ticket/20330)

git-svn-id: 620571fa9b4bd0cbce9a0cf901e91ef896adbf27@54367 d073be05-634f-4543-b044-5fe20cf6d1d6

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