hal: Add support for multiple instances of offload playback

Add support for multiple offload playback instances

Change-Id: I9d35b68fc8ca27c4eeb3976eb508b06c5ad3ca8f
hal: configure HDMI channels based on sink capability.

- configure output HDMI channel count based on sink
  capability when audio.use.hdmi.sink.cap is set to true

CRs-Fixed: 656308
Change-Id: I3dd3226054c68a69a2c29f8bb2f9c27e429ad2dc
hal: SSR support for compress offload

- add support for time stamp error propagation
  to frameworks on compress driver error

- close active compress session on SSR

Change-Id: I9cbd3a6c271097b81c9b79e71573fda8d78c7dbf
hal: SSR support for compress offload

- reject offload request based on sound
  card state

Change-Id: I38256ce6163f948a9e9c14cb895de3f71529a0e9
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_hardware_qcom_audio-caf into kitkat