macports1.0: _mportsearchpath returned the wrong filename as the search was not stopped when finding a match, but continued with the next directory.
macports1.0:
_mportsearchpath returned the wrong filename as the search was not stopped when
finding a match, but continued with the next directory.

This fixes _get_dep_port in port1.0/portutil.tcl that always got the wrong
results from this proc.

git-svn-id: 620571fa9b4bd0cbce9a0cf901e91ef896adbf27@102478 d073be05-634f-4543-b044-5fe20cf6d1d6

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