Update comments

We no longer put the filename at start of file.

Change-Id: Ic435b159a23105681e3d4a6cb1ac097bc853302e
diff --git a/media/libmedia/IAudioTrack.cpp b/media/libmedia/IAudioTrack.cpp
index 3724642..a7958de 100644
--- a/media/libmedia/IAudioTrack.cpp
+++ b/media/libmedia/IAudioTrack.cpp
@@ -1,4 +1,4 @@
-/* //device/extlibs/pv/android/IAudioTrack.cpp
+/*
 **
 ** Copyright 2007, The Android Open Source Project
 **