drm: DPMS is no longer the only mutable connector prop

There are a bunch of other writable connector properties now.
Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Ville Syrjala <ville.syrjala@linux.intel.com>
Cc: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Cc: Michel Dänzer <michel@daenzer.net>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/vrfq3PQ_YaPv75xE6-4QeyyLkevKNLpQo8JgnX6EnEcYaFRXxSg98QECUOmHe_eMirwPB0qNRXHE_jzEkXDb3J3YS2OuZXAZgJFnNMLm6W4=@emersion.fr

drivers/gpu/drm/drm_connector.c

@@ -948,8 +948,7 @@ static const struct drm_prop_enum_list dp_colorspaces[] = {
  * 	connector is linked to. Drivers should never set this property directly,
  * 	it is handled by the DRM core by calling the &drm_connector_funcs.dpms
  * 	callback. For atomic drivers the remapping to the "ACTIVE" property is
- * 	implemented in the DRM core.  This is the only standard connector
- * 	property that userspace can change.
+ * 	implemented in the DRM core.
  *
  * 	Note that this property cannot be set through the MODE_ATOMIC ioctl,
  * 	userspace must use "ACTIVE" on the CRTC instead.