Also clear pending adjusts on connection to a MO

Otherwise one could have a videowidget attached to one MO, try to set adjusts, disconnect the videowidget before video becomes available, connect to a MO with different source before video becomes available there and see settings applied to a wrong video.

vlc/videowidget.cpp

@@ -76,6 +76,8 @@ void VideoWidget::connectToMediaObject(MediaObject *mediaObject)
 
     //  mediaObject->setVideoWidgetId(p_video_widget->winId());
     mediaObject->setVideoWidget(this);
+
+    clearPendingAdjusts();
 }
 
 #ifndef PHONON_VLC_NO_EXPERIMENTAL
@@ -373,7 +375,6 @@ void VideoWidget::clearPendingAdjusts()
     m_pendingAdjusts.clear();
 }
 
-
 void VideoWidget::paintEvent(QPaintEvent *event)
 {
     if (m_customRender) {