msm8660: Fix crash in Audio Policy Service

* HAL missing isStreamActiveRemotely causing crash
* Now routes to audio policy manager

Change-Id: I352f1a0bfe0c37a3f4520d66e24682a5f8e3e196
msm8660: use new API for devices

Change-Id: Icdebb576e0832e360a4de26e9af8cdcc9745e865
Merge "msm8660: Fix crash in Audio Policy Service" into jellybean-4.3
Merge "msm8660: use new API for devices" into jellybean-4.3