lexikon: defconfig: Fix Audio Record

Error log:
W/AudioPolicyManager( 1694): getDeviceForInputSource() invalid input source 1999
W/AudioPolicyManager( 1694): getInput() could not find device for inputSource 1999
E/AudioRecord( 3144): Could not get audio input for record source 1999
E/AudioRecord-JNI( 3144): Error creating AudioRecord instance: initialization check failed.
E/android.media.AudioRecord( 3144): Error code -20 when initializing native AudioRecord object.