Revert "Voltage Control: add sysfs interface"

This reverts commit 8c02c46d232817641aeaadb4f78abdfe7bd8a5fc.
Revert "Voltage Control: initial voltage control for MSM Snapdragon 800 SOC"

This reverts commit beb4daf6c7c63cac562c8ea755fd515817a59b77.

Conflicts:
	arch/arm/mach-msm/Kconfig
Undervolting
added hotplug governor and revert back hybrid to original
return to stock freqs