Merge changes I49b383d3,I70809401

* changes:
  MTP: Don't dump data packets twice in debug output.
  Add support for range and enum forms in MTP ObjectPropDescs
tree: ab9b055cbe3656219270f597e595da6a4ced6793
  1. camera/
  2. cmds/
  3. drm/
  4. include/
  5. media/
  6. services/