mach-tegra: add 700Mhz LP overclock option
mach-tegra: freq table change back to 860Mhz
tegra3_clocks.c: use same frequency table for 700Mhz LP
mach-tegra.c: Add 666MHz LP and 600/666/700Mhz GPU overclocks
cleaned up tegra dvfs a bit as well

Conflicts:

	arch/arm/mach-tegra/tegra3_dvfs.c
	drivers/cpufreq/cpufreq_interactive.c