Updated FauxSound to 3.1

Signed-off-by: Willi Ye <williye97@gmail.com>

Conflicts:
	arch/arm/configs/f4ktion_defconfig
	sound/soc/codecs/Kconfig
	sound/soc/codecs/Makefile
	sound/soc/codecs/sound_control_gpl.c
	sound/soc/codecs/wcd9306.c