am cac43e8a: am beffefa2: Merge "RTSP seeking is now asynchronous, MediaPlayer is not notified that the seek is complete until it actually is. Ignore seek requests on live streams." into gingerbread

Merge commit 'cac43e8a2ce59c1151d5a2028330b2a769591d22'

* commit 'cac43e8a2ce59c1151d5a2028330b2a769591d22':
  RTSP seeking is now asynchronous, MediaPlayer is not notified that the seek is complete until it actually is. Ignore seek requests on live streams.