Revert "re enable dcvs"

This reverts commit f9047482b5cef3f67b1bf815eec9cb03c6b7d498.
Revert "set stock cpu speeds as default"

This reverts commit d2e4553417518942ad2e72988dfb65f7c77a4230.
Revert "add overclocking up to 2.1ghz"

This reverts commit b131f4c907ec76723e5c54665070cc918b50e994.
Low CPU Clocks: Allow ultra low CPU frequencies for better battery performance

while screen is on or background operations like audio books and music

Signed-off-by: Paul Reioux <reioux@gmail.com>

Conflicts:
	arch/arm/mach-msm/Kconfig
	arch/arm/mach-msm/acpuclock-8064.c
	arch/arm/mach-msm/acpuclock-krait.c