Do not waste cycles looking up the property id when we have the
actual property already.
Signed-off-by: NPeter Rosin <peda@axentia.se>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170713162538.22788-3-peda@axentia.se