Set a sensible library search path even if DYLD_LIBRARY_PATH is set, as it is often not set to something sensible.
Set a sensible library search path even if DYLD_LIBRARY_PATH is set, as it is often not set to something sensible.

git-svn-id: 620571fa9b4bd0cbce9a0cf901e91ef896adbf27@2762 d073be05-634f-4543-b044-5fe20cf6d1d6

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