moved sounds array declaration above other properties

Author: pavle-goloskokovic

v3/src/sound/BaseSoundManager.js

@@ -10,6 +10,12 @@ var BaseSoundManager = new Class({
          * @property {Phaser.Game} game
          */
         this.game = game;
+        /**
+         * An array containing all added sounds.
+         *
+         * @property {Array} sounds
+         */
+        this.sounds = [];
         /**
          * Global mute setting.
          *
@@ -45,7 +51,6 @@ var BaseSoundManager = new Class({
          * @property {boolean} muteOnPause
          */
         this.muteOnPause = true;
-        this.sounds = [];
         /**
          * [description]
          *