ASoC: msm8994: Add pinctrl changes for BT and FM

AUXPCM and MI2S gpios are used for Bluetooth and FM. Configure
AUXPCM and MI2S gpios using pin control method. Change enables
Bluetooth and FM usecases.

Change-Id: Iea24c060e01036f694ec60f16f12024e917131ea
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>