msm: HTC: Add support for SPI GSBI1

Change-Id: I7fa11c00539c453be0544f0ab417cfac2ca9e36d

Conflicts:
	arch/arm/mach-msm/clock-8960.c
	arch/arm/mach-msm/devices-8064.c
	arch/arm/mach-msm/devices.h