am b2796da2: am 0d631b9b: Merge change Ie7096ebb into eclair

Merge commit 'b2796da2ed4d0ef3bd94e187156c3d21e7e2a07f' into eclair-mr2-plus-aosp

* commit 'b2796da2ed4d0ef3bd94e187156c3d21e7e2a07f':
  Add logging of headset events to help debug issue.