Enable low latence audio

It's been made optional for compat with older devices, reenable
it on mako

Change-Id: I300b2354f5c2c49f8b6054778a9da2fc210f2aaf

Conflicts:

	BoardConfig.mk
Fix call audio

Change-Id: Ib16f97dbafc2532929d103673070948a5e34016d
Fix beats

Change-Id: I9677289119ee56efac9d651f371890c9ce584b1d