base: variant handling in statefiles: Assume the empty variant, if any target has been recorded in the file, https://trac.macports.org/ticket/29223
base: variant handling in statefiles: Assume the empty variant, if any target has been recorded in the file, https://trac.macports.org/ticket/29223

git-svn-id: 620571fa9b4bd0cbce9a0cf901e91ef896adbf27@96538 d073be05-634f-4543-b044-5fe20cf6d1d6

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