alsa_sound: Updates for MR2

 * Update for HAL changes
 * Move parameters out of framework

Change-Id: I1953fd914dff173c65b3e178195158a3c9c0fb3d
Revert "alsa_sound: Only route if devices change"

This reverts commit 4302f22bb3dcf6b1d5f99d3480e8fe1896364124.

Change-Id: I1752e26128e455f487134047b5f5ee876f240707