Adding use_small_bufs boolean

-apq8084 HAL expects use_small_bufs to be present

-variable is not being assigned to anything as this
  is needed for fix compilation

Change-Id: I59430dffe84e20ed965cb8053cfe7f03626171d8
system/core: Add flag for HDMI compressed passthrough

Add audio output flags to support compressed passthrough over HDMI
for DD/DDP contents.

Change-Id: I308eca2c250591e3e3d6d6d28b6f67440ae3310d
system/core: Add support for JOC format

Add support for EAC3 JOC format to core. Add EAC3 JOC format as a
valid format.

Change-Id: I2a396a570421c66df84a874cde6f3616392c6ba1
audio: Add ifdefs for QCOM audio features

Conflicts:
	include/system/audio.h

Change-Id: I5380d12539bead947a79683335aca1ed0d0408ed