msm8226-common: Remove legacy audio flags

Change-Id: I6a23275e96bcf9cadefe84704f51d36af3d83123
msm8226: add more torch overlays

By default the brightness for the peregrine is very low
when compared to stock. Fix this.

Change-Id: Iafb5e732e3908bf60969e9a8adad933a26a6f6ad
Merge changes Iafb5e732,I6a23275e into kk

* changes:
  msm8226: add more torch overlays
  msm8226-common: Remove legacy audio flags