base: Revert https://trac.macports.org/changeset/52341 as we need to postpone setting livecheck.distname in each livecheck resource.
base: Revert https://trac.macports.org/changeset/52341 as we need to postpone setting livecheck.distname in each livecheck resource.

git-svn-id: 620571fa9b4bd0cbce9a0cf901e91ef896adbf27@52342 d073be05-634f-4543-b044-5fe20cf6d1d6

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