qcacld-3.0: Update proper copyright years

Update proper copyright years in
core/cds/inc/cds_regdomain.h

Change-Id: Ia013943c33d6143c58def6a5ed5e3126a2e412da
CRs-Fixed: 2605822

core/cds/inc/cds_regdomain.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2014-2020 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2011, 2014-2018, 2020 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the