qcacmn: wmi: Remove legacy markings

Per current guidance remove legacy markings.

Change-Id: Ic86284ff527bb55b681149e38f5c708edda5ce8b
CRs-Fixed: 2230684

wmi_tlv_platform.c

@@ -1,9 +1,6 @@
 /*
  * Copyright (c) 2013-2014, 2016-2017 The Linux Foundation. All rights reserved.
  *
- * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
- *
- *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
  * above copyright notice and this permission notice appear in all
@@ -19,12 +16,6 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/*
- * This file was originally distributed by Qualcomm Atheros, Inc.
- * under proprietary terms before Copyright ownership was assigned
- * to the Linux Foundation.
- */
-
 /*
  * LMAC offload interface functions for WMI TLV Interface
  */