audio: primary desc check for sonificationHEADkitkat

- Audio glitches on alarm expiry if alarm starts
  on screen lock/standby mode

- On alarm expiry alarm tone will start play on combo device
  &screen unlock tone try to play on headset which results
  multiple device switch, as a result audio glitches are audible

- If sonfication strategy is used by primary desc , we will
  treat all non music streams with sonfication stragey which
  will avoid device switch

Change-Id: Id7d8dfa75f8d881549d57f01e3bb1025135d4b2c
CRs-Fixed: 514467
CRs-Fixed: 657274

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