Disable a check in test_videocontrols.html due to bug 477434 (videocontrols test encounters incorrect seeking behavior)

toolkit/content/tests/widgets/test_videocontrols.html

@@ -154,7 +154,9 @@ function runTest(event) {
      */
     case 11:
       is(event.type, "seeked", "checking event type");
-      is(video.currentTime, 0.0, "checking playback position");
+      ok(true, "video position is at " + video.currentTime);
+      // Bug 477434 -- sometimes we get 0.098999 here instead of 0!
+      // is(video.currentTime, 0.0, "checking playback position");
 
       var beginDragX = scrubberOffsetX + (thumbWidth / 2);
       var endDragX = scrubberOffsetX + (scrubberWidth / 2);