audiohal: Modifications in hal_play_test for trumpet certification

- Enumerated list of trumpet parameters added
- Dolby's proprietary codes have been moved to the
  test library for certification purposes

Change-Id: I8a8d13c05ba0617cdef945498f988e27ce704486
(cherry picked from commit b6b5bd4e75fd61d0bc729e7827cfd4695f50b3df)