We need to explicitly disable our planes, so don't set the flag which
would otherwise skip the plane disable when the CRTC is disabled.
Signed-off-by: NBrian Starkey <brian.starkey@arm.com>
Acked-by: NLiviu Dudau <Liviu.Dudau@arm.com>
Signed-off-by: NLiviu Dudau <Liviu.Dudau@arm.com>