Max screen off frequency and shut down cores while screen is off

Conflicts:
	arch/arm/mach-msm/Kconfig
	arch/arm/mach-msm/Makefile

Conflicts:
	arch/arm/mach-msm/Makefile
Add sysfs entry for max screen off frequency

Conflicts:
	arch/arm/mach-msm/msm-sleeper.c
Change default max screen off frequency to 1190400
Force maxscreen off freq

Conflicts:
	arch/arm/mach-msm/Makefile