don't use startdragdistance here

emit click if the cursor is still in the area regardless of the
distance travelled
this because MouseEventListener doesn't start drags

BUG:320893
FIXED-IN:4.11

cherry-picked from ac9592832893cd6562dc0747f8afc1d7f89442c8 in
kde-runtime

src/declarativeimports/qtextracomponents/mouseeventlistener.cpp

@@ -131,7 +131,7 @@ void MouseEventListener::mouseReleaseEvent(QMouseEvent *me)
     m_pressed = false;
     emit released(&dme);
 
-    if (QPointF(me->pos() - buttonDownPos(me->button())).manhattanLength() <= QApplication::startDragDistance() && m_pressAndHoldTimer->isActive()) {
+    if (boundingRect().contains(me->pos()) && m_pressAndHoldTimer->isActive()) {
         emit clicked(&dme);
         m_pressAndHoldTimer->stop();
     }