Merge remote-tracking branch 'origin/5.3' into 5.4

Conflicts:
	.qmake.conf

Change-Id: Iad73368a22c6d4662188e6f357a265d0c26756d0

src/plugins/qnx/mediaplayer/mmrenderermediaplayercontrol.cpp

@@ -538,6 +538,7 @@ void MmRendererMediaPlayerControl::play()
         return;
     }
 
+    m_stopEventsToIgnore = 0;    // once playing, stop events must be proccessed
     setState( QMediaPlayer::PlayingState);
 }