remove obsolete oc_filesystem::mountall

lib/filesystem.php

@@ -322,17 +322,6 @@ class OC_Filesystem{
 		self::$mounts[$mountpoint]=array('class'=>$class,'arguments'=>$arguments);
 	}
 	
-	/**
-	 * create all storage backends mounted in the filesystem
-	 */
-	static private function mountAll(){
-		foreach(self::$mounts as $mountPoint=>$mount){
-			if(!isset(self::$storages[$mountPoint])){
-				self::$storages[$mountPoint]=self::createStorage($mount['type'],$mount['arguments']);
-			}
-		}
-	}
-	
 	/**
 	* return the path to a local version of the file
 	* we need this because we can't know if a file is stored local or not from outside the filestorage and for some purposes a local file is needed