[Qt] Unreviewed gardening. Skipping some failing fast/region tests.
https://bugs.webkit.org/show_bug.cgi?id=115785

* platform/qt/TestExpectations:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@149732 268f45cc-cd09-0410-ab3c-d52691b4dbfc