[Qt] Apply correct patch for the scrolling issue from bug 105014
https://bugs.webkit.org/show_bug.cgi?id=106219

Correct the if condition when overwriting the layout direction option
with the values from the facade options to only overwrite if the facade
direction is not equal to LayoutDirectionAuto.

Reviewed by Allan Sandfeld Jensen.

* WidgetSupport/QStyleFacadeImp.cpp:
(WebKit::initGenericStyleOption):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@138946 268f45cc-cd09-0410-ab3c-d52691b4dbfc