Fix thumbnail extraction for extractors that don't have a preference.

Change-Id: Id305a44416b08a667aae86c2109aa4dff9f17342
1 file changed
tree: 1b0af69fdbc3ee2a99019d215bf998c75d02735f
  1. camera/
  2. cmds/
  3. drm/
  4. include/
  5. media/
  6. services/