port1.0/portfetch.tcl: Pass URL list by reference instead of using a namespace variable.
port1.0/portfetch.tcl:
Pass URL list by reference instead of using a namespace variable.

git-svn-id: 620571fa9b4bd0cbce9a0cf901e91ef896adbf27@52398 d073be05-634f-4543-b044-5fe20cf6d1d6

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