wlan: Add debugfs interface support for WoWL feature

Add debugfs interface and corresponding support for WoWL feature to WLAN
driver. The feature supports up to 16 WOWL patterns.

CRs-Fixed: 524374
diff --git a/CORE/HDD/inc/wlan_hdd_debugfs.h b/CORE/HDD/inc/wlan_hdd_debugfs.h
index c7f00af..5a0b30f 100644
--- a/CORE/HDD/inc/wlan_hdd_debugfs.h
+++ b/CORE/HDD/inc/wlan_hdd_debugfs.h
@@ -1,8 +1,23 @@
 /*
-* Copyright (c) 2013 Qualcomm Atheros, Inc.
-* All Rights Reserved.
-* Qualcomm Atheros Confidential and Proprietary.
-*/
+ * Copyright (c) 2013, 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
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
 
 #ifndef _WLAN_HDD_DEBUGFS_H
 #define _WLAN_HDD_DEBUGFS_H