Revert "build libcamera"

This reverts commit a628a12a1a8186b5c8ba45a8ab56b1100d2e5848.

Conflicts:

	libcamera/msm_camera.h

Change-Id: I61d045380dce33416ddc999e8a8438d055f7727e
libaudio: Fix BT audio

Change-Id: I943a4bfed6de07ff35e70ac013aa947464d1908c

Conflicts:

	libaudio/AudioPolicyManager.cpp
Revert "libaudio: Fix BT audio"

This reverts commit 9c6a33ced11df3cb64f613da780ac2faa7d4b4e0.
Fix BT audio

Change-Id: I0e754880c3de179e5cbb726de8a4cc0dcc041e77