Revert "faux kcal"

This reverts commit 8b89c76bbf4af0deff2420a568974312a911f32e.
Revert "msm_kcal_ctrl: squash faux123's generic MSM LCD temperature calibrations"

This reverts commit 4f3320bd77e96a15809922395b7f9b0c45fa7f9c.
Revert "arch/arm/mach-msm/Kconfig: add missing LCDC config"

This reverts commit a2431528ca4390ee1d84fb03481c5b0c5f58f487.