Bug 671745 - Remove another unnecessary and orange-inducing play() in test_replay_metadata. r=kinetik

content/media/test/test_replay_metadata.html

@@ -32,7 +32,6 @@ function seekStarted(evt) {
 function seekEnded(evt) {
   var v = evt.target;
   v._gotSeekEnded = true;
-  v.play();
 }
 
 function loadedData(evt) {