Revert "power: Add support for SET_PROFILE hints"

This reverts commit c8b48224297244db4076e26e6443c15fef008d8e.

Conflicts:
	power/power-8974.c
Revert "power: Add support for CPU boost hint"

Not supported in Omni.

This reverts commit 5e84777ad1346c4664a32e639af75c4e44d08cd4.

Conflicts:
	power/power.c