Revert "Voltage Control: generic voltage control for DTS based kernels"

This reverts commit f5ce925f0e2bd83bdf88d19effe64302be53afb6.

Conflicts:
	arch/arm/mach-msm/Kconfig
	drivers/cpufreq/cpufreq.c
clock-krait/cpufreq: custom voltage control v1

* TODO: control only available frequencies

Conflicts:
	drivers/cpufreq/cpufreq.c
Drivers: isdbt: Disabled some files in Makefile