Improve QMenu test coverage for Mac and WinCE.

Add a couple of previously excluded lines of code that should work for
all platforms.

Change-Id: I5f0b5365060a91cb708a3143b28f7de703fc419e
Reviewed-on: http://codereview.qt-project.org/6196
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>

tests/auto/qmenu/tst_qmenu.cpp

@@ -439,13 +439,13 @@ void tst_QMenu::overrideMenuAction()
     //test if the menu still pops out
     QTest::keyClick(&w, Qt::Key_F, Qt::AltModifier);
     QTRY_VERIFY(m->isVisible());
+#endif
 
     delete aFileMenu;
 
     //after the deletion of the override menu action,
     //the menu should have its default menu action back
     QCOMPARE(m->menuAction(), menuaction);
-#endif
 }
 
 void tst_QMenu::statusTip()