Qt: fix tooltip position on Qt4 for Windows

modules/gui/qt/util/timetooltip.cpp

@@ -69,7 +69,7 @@ void TimeTooltip::adjustPosition()
 
     // The desired label position is just above the target
     QPoint position( mTarget.x() - size.width() / 2,
-#if defined( Q_OS_WIN )
+#if defined( Q_OS_WIN ) && HAS_QT5
         mTarget.y() - 2 * size.height() - TIP_HEIGHT / 2 );
 #else
         mTarget.y() - size.height() + TIP_HEIGHT / 2 );