Updated license path in LICENSE and LICENSE_THIRD_PARTY.

Review URL: https://webrtc-codereview.appspot.com/939025

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3152 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/LICENSE b/LICENSE
index dd4a345..57fbdb2 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1 +1 @@
-Refer to src/LICENSE.
+Refer to webrtc/LICENSE.