fstab: add check on userdata partition

Change-Id: Ia08a3ff9bb4177315cc51dcb2a4dec609fd4edd5
m8: Enable offloaded visualizer

 * Since addition of the visualizer tile, devices need to use
   the offloaded visualizer in order for compress offload to
   function. Enable the plugin.
 * Also enable the ultra high quality resampler

Change-Id: I1ad85cb178a93794bc427dfeecfea8e0b04c3537
m8: Enable offload for PCM/AV streaming

 * Also cleanup useless audio policy entries

Change-Id: I1c2e8b4f86a8b16f807896bc3bfa96acd43e1c0a
overlay: route calls to mute mic through AudioManager

Change-Id: Ic92978f9647e510f9bcff6b1d8e9e3efbefdd010
Merge changes I1c2e8b4f,I1ad85cb1 into cm-11.0

* changes:
  m8: Enable offload for PCM/AV streaming
  m8: Enable offloaded visualizer
Merge "overlay: route calls to mute mic through AudioManager" into cm-11.0
m8: Cleanup audio policy

 * Fix noise when playing notifications too

Change-Id: Ibe152597cd82afd6035c1b59b1517dc922242928
m8: Remote submix only accepts 48KHz

Change-Id: I13d706f1f8510227cc4350cff8339166a8545a45
Merge branch 'cm' into HEAD