[Qt] Remove fast/regions/counters/extract-list-items-013.html from TestExpectations
https://bugs.webkit.org/show_bug.cgi?id=114724

Unreviewed gardening.

Patch by Seokju Kwon <seokju.kwon@gmail.com> on 2013-04-17

* platform/qt/TestExpectations: Removed after r148289

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@148610 268f45cc-cd09-0410-ab3c-d52691b4dbfc