[Qt] Remove qt-5.0-wk2 from the baseline search paths because the migration of expectations to qt-wk2 is done.
https://bugs.webkit.org/show_bug.cgi?id=120464

Patch by Gabor Abraham <abrhm@inf.u-szeged.hu> on 2013-08-30
Reviewed by Jocelyn Turcotte.

* Scripts/webkitpy/port/qt.py:
(QtPort._search_paths):
* Scripts/webkitpy/port/qt_unittest.py:
(QtPortTest):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@154872 268f45cc-cd09-0410-ab3c-d52691b4dbfc