Merge kk_2.7_rb1.15

Use codeaurora.org's repo to bring CAF in line

Need -> https://gerrit.omnirom.org/#/c/2768/

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Change-Id: Iaa956168286a24697070ebc6231e1ad501191754

Conflicts:
	Android.mk
	hal/Android.mk
	hal/audio_hw.c
	hal/audio_hw.h
	legacy/alsa_sound/ALSADevice.cpp
	legacy/alsa_sound/Android.mk
	legacy/alsa_sound/AudioHardwareALSA.cpp
	legacy/alsa_sound/AudioHardwareALSA.h
	legacy/alsa_sound/AudioPolicyManagerALSA.cpp
	legacy/alsa_sound/AudioSessionOut.cpp
	legacy/alsa_sound/AudioStreamOutALSA.cpp
	legacy/msm8660/AudioPolicyManager.cpp