Revert "GPU & Gov: Massive Gpu OC config overhaul & Interactive Gov Changes"

This reverts commit 00a8e06ee164b071fb036ae2b700525c7dbe6a15.

	modified:   arch/arm/configs/asdk_grouper_defconfig
	modified:   arch/arm/mach-tegra/Kconfig
	modified:   arch/arm/mach-tegra/tegra3_clocks.c
	modified:   arch/arm/mach-tegra/tegra3_dvfs.c