Pull the boolean intel_rps.enabled and intel_rps.active into a single
flags field, in preparation for more.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200429205446.3259-2-chris@chris-wilson.co.uk