Updated copyright

Due to employee contract
Per ARM license remains under Apache 2.0

lfs.c

@@ -1,8 +1,19 @@
 /*
  * The little filesystem
  *
- * Copyright (c) 2017 Christopher Haster
- * Distributed under the Apache 2.0 license
+ * Copyright (c) 2017 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 #include "lfs.h"
 #include "lfs_util.h"