Increase the avi extractor's confidence slighly over mp3's

So that we don't accidentally identify a .avi file containing an mp3 track as
an mp3 file.

Change-Id: I73495b80cbb5bc1007bf810f2db453c9f175171b
related-to-bug: 5288189
1 file changed
tree: d9148324e4afde473c7986a14b8f8ef0ae1b4af4
  1. camera/
  2. cmds/
  3. drm/
  4. include/
  5. media/
  6. services/