Update ResourceLoaderULSJsonMessageModule::getDependencies method signature

This change is for compatibility with Iee61e5b527 in MediaWiki.

This patch updates version info due to said requirement.

Change-Id: Ic63e617f51702c27104e123d4bed91983a726b7f

UniversalLanguageSelector.php

@@ -25,7 +25,7 @@ if ( !defined( 'MEDIAWIKI' ) ) {
 /**
  * Version number used in extension credits and in other placed where needed.
  */
-define( 'ULS_VERSION', '2015-04-29' );
+define( 'ULS_VERSION', '2015-06-08' );
 
 $GLOBALS['wgExtensionCredits']['other'][] = array(
 	'path' => __FILE__,