Enable LPM mode by changing BT_VND_OP_LPM_SET_MODE handler

In BT_VND_OP_LPM_SET_MODE handler, if LPM mode is configured, we will
return success enable LPM mode, so that BT stack can hold wake lock
through LPM mode. We added a new persistent property to configure it

Change-Id: I4350a8d88d845cf9c7a1d80ea659763cc5309399
1 file changed
tree: c561baa05763d1a493ec58f1dfffaa8055ef2310
  1. libbt-vendor/
  2. Android.mk
  3. CleanSpec.mk