Added licence boilerplate to our MATLAB files.

webrtc/modules/audio_coding/codecs/ilbc/complexityMeasures.m

Index: webrtc/modules/audio_coding/codecs/ilbc/complexityMeasures.m
diff --git a/webrtc/modules/audio_coding/codecs/ilbc/complexityMeasures.m b/webrtc/modules/audio_coding/codecs/ilbc/complexityMeasures.m
index f76819454462912f97e36a24bc351775210a6e18..5c39e3615c2028f8849d3b8b078efefc1fa8bd2b 100644
--- a/webrtc/modules/audio_coding/codecs/ilbc/complexityMeasures.m
+++ b/webrtc/modules/audio_coding/codecs/ilbc/complexityMeasures.m
@@ -1,3 +1,13 @@
+%
+%  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+%
+%  Use of this source code is governed by a BSD-style license
+%  that can be found in the LICENSE file in the root of the source
+%  tree. An additional intellectual property rights grant can be found
+%  in the file PATENTS.  All contributing project authors may
+%  be found in the AUTHORS file in the root of the source tree.
+%
+
 clear;
 pack;
 %