QtWayland 5.4 backport to 5.3 patch

Index: git/src/client/qwaylandscreen.cpp
===================================================================
--- git.orig/src/client/qwaylandscreen.cpp      2014-09-29 13:51:47.808745267 +0800
+++ git/src/client/qwaylandscreen.cpp   2014-09-29 14:03:46.872749198 +0800
@@ -220,7 +220,8 @@
         QWindowSystemInterface::handleScreenOrientationChange(screen(), m_orientation);
         mTransform = -1;
     }
-    QWindowSystemInterface::handleScreenGeometryChange(screen(), mGeometry, mGeometry);
+    QWindowSystemInterface::handleScreenGeometryChange(screen(), mGeometry);
+    QWindowSystemInterface::handleScreenAvailableGeometryChange(screen(), mGeometry);
     QWindowSystemInterface::handleScreenRefreshRateChange(screen(), refreshRate());
 }