audioflinger: exchange AUDIO_SOURCE_HOTWORD with AUDIO_SOURCE_VOICE_RECOGNITION for pre-kitkat blobs.

Change-Id: I6241cf6667c97dfd7fb1c238b1fbadea5cdb863e
Merge "audioflinger: exchange AUDIO_SOURCE_HOTWORD with AUDIO_SOURCE_VOICE_RECOGNITION for pre-kitkat blobs." into cm-11.0
camera: add new option to include camera parameters

All info can be seen here: http://forum.xda-developers.com/android/help/dev-mod-to-add-extra-camera-parameters-t2814578

Change-Id: I6eb8d43b5e73058f671f4a9129d8353e0f3c7d04