audio-lnx: Initial change for techpack of audio drivers.

Add snapshot for audio drivers for SDM targets. The code is
migrated from msm-4.9 kernel at the below cutoff -

(74ff856e8d6: "net: ipc_router: Add dynamic enable/disable
wakeup source feature")

This changes are done for new techpack addition
for audio kernel. Migrate all audio kernel drivers
to this techpack.

Change-Id: I33d580af3ba86a5cb777583efc5d4cdaf2882d93
Signed-off-by: Asish Bhattacharya <asishb@codeaurora.org>
diff --git a/NOTICE b/NOTICE
new file mode 100644
index 0000000..9ad2220
--- /dev/null
+++ b/NOTICE
@@ -0,0 +1,24 @@
+Copyright (c) 2009-2017, The Linux Foundation. All rights reserved.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License version 2 and
+only version 2 as published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+________________________________________
+
+Copyright (C) 2008 Google, Inc.
+Copyright (C) 2008 HTC Corporation
+Copyright (c) 2010-2017, The Linux Foundation. All rights reserved.
+
+This software is licensed under the terms of the GNU General Public
+License version 2, as published by the Free Software Foundation, and
+may be copied, distributed, and modified under those terms.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.