change camerahal
common: update config

* Switch to CAF media
* Enable QC AV enhancements
* Add bootanimaton flags
* Re-organize

Conflicts:
	BoardConfigCommon.mk
remove TARGET_USES_PREBUILT_CAMERAHAL
patches: update, clean-up
camera: add prebuilt camera hal

Conflicts:
	libcamera/Android.mk
	libcamera/CameraHardwareInterface.h
	libcamera/QcomCamera.cpp
	libcamera/QcomCamera.h