Revert "tegra: update pmqos"

This reverts commit 9c981a967d4f3be73fa653c2116e263504feb18b.
Revert "tegra: add tegra_pmqos.h"

This reverts commit 0baf6d09f2ffc2ce9771abc23f147437af95fde2.
Revert "cpufreq: update to latest smartmax incl.new EPS version"

This reverts commit 6178e434f704fc1f8b6ace8d776919089c459a8b.
Revert "cpufreq: add maxwen's smartmax governor"

This reverts commit 2bf00892cbd5a3c6194c4d60702f64e35330c77a.