Simplify fix for looping in Firefox

Author: goldfire

src/howler.core.js

@@ -1466,21 +1466,10 @@
               sound._node.bufferSource.loopStart = sound._start || 0;
               sound._node.bufferSource.loopEnd = sound._stop;
 
+              // If playing, restart playback to ensure looping updates.
               if (self.playing(ids[i])) {
-                // Buffer needs to be refreshed if an active audio is playing as some browsers, like Firefox, will not loop otherwise
-                if (typeof sound._node.bufferSource.stop === 'undefined') {
-                  sound._node.bufferSource.noteOff(0);
-                } else {
-                  sound._node.bufferSource.stop(0);
-                }
-
-                self._refreshBuffer(sound);
-
-                if (typeof sound._node.bufferSource.start === 'undefined') {
-                  sound._node.bufferSource.noteGrainOn(0, self.seek(ids[i]), 86400);
-                } else {
-                  sound._node.bufferSource.start(0, self.seek(ids[i]), 86400);
-                }
+                self.pause(ids[i], true);
+                self.play(ids[i], true);
               }
             }
           }