portmgr/dmg/postflight - fix a doubly-stupid mistake where $0 is the script name, $1 is the package path, however since this was in a function those are the arguments to said function, so use PACKAGE_PATH (set by the installer)
portmgr/dmg/postflight - fix a doubly-stupid mistake where $0 is the script
name, $1 is the package path, however since this was in a function those
are the arguments to said function, so use PACKAGE_PATH (set by the
installer)

git-svn-id: 620571fa9b4bd0cbce9a0cf901e91ef896adbf27@43229 d073be05-634f-4543-b044-5fe20cf6d1d6

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