Merge pull request #391 from SenecaCDOT-BigBlueButton/fix-listenonly-talking

fixed the glowing listen only indicator

bigbluebutton-client/src/org/bigbluebutton/modules/users/views/MediaItemRenderer.mxml

@@ -155,6 +155,9 @@
 			}
 			
 			private function updateButtons(voiceMuted:Boolean = false):void {
+				// reset the mute image filter so the talking indicator doesn't stick
+				muteImg.filters = null;
+				
 				if (data != null) {
 					kickUserBtn.visible = !data.me && rolledOver && options.allowKickUser;