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
Revert "libstagefright: Keep LOOPING/AUTO_LOOPING flag during teardown"

This reverts commit 9a59488dae2c70ab0c55cda7721824ca1a71340d.

Change-Id: I9af6fe9f2086cfe17f55b214d5093d7acece791c
Merge branch 'cm-11.0' of github.com:cyanogenmod/android_frameworks_av into cm-11.0