Fix tst_qquicktextinput for fullscreen platforms

Change-Id: I42683f69a439608f778fbccf90573173bbc03f5b
Reviewed-by: Wolfgang Bremer <wbremer@blackberry.com>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>
Fix tst_rendernode for fullscreen platforms

Change-Id: Ib82aef04b7748ecdf148c3d9ec60ad15b3dfd7cb
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>
Fix tst_qquickwindow for fullscreen platforms

Change-Id: I040282f1bf1a2a8f212b9c7192a5ffaa2dbfdfb8
Reviewed-by: Wolfgang Bremer <wbremer@blackberry.com>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>