libaudiopolicymanager: DirectPCM: fix 44.1 clip playing noisy issue

- adding both deepbuffer and direct pcm is causing issue where wrong
  config is set to ADM
- add deepbuffer flag when fail to get direct output if deepbuffer
  was forced

Change-Id: I3bd65002c7a8895d461df257111faf22101cbe30
1 file changed