TIF: Allow ISO 639-1 code for Channels.COLUMN_AUDIO_LANGUAGE
TIF: Allow ISO 639-1 code for Channels.COLUMN_AUDIO_LANGUAGE

Bug: 17331873
Change-Id: Idabeb056ae2105125174d7392dbe4fae614752fc

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base