Removed an unnecessary if-statement.

Not sure if it had any purpose. Maybe to make it more clear?

Just a suggestion of something I noticed.

Author: Sheepolution

src/sound/AudioSprite.js

@@ -57,16 +57,9 @@ Phaser.AudioSprite = function (game, key) {
     {
         var marker = this.config.spritemap[k];
         var sound = this.game.add.sound(this.key);
-
-        if (marker.loop)
-        {
-            sound.addMarker(k, marker.start, (marker.end - marker.start), null, true);
-        }
-        else
-        {
-            sound.addMarker(k, marker.start, (marker.end - marker.start), null, false);
-        }
-
+        
+        sound.addMarker(k, marker.start, (marker.end - marker.start), null, marker.loop);
+        
         this.sounds[k] = sound;
     }