drm/i915: Remove unnecessary goto in intel_primary_plane_disable()

The same logic can be implemented without it, and it even saves a line
of code.

Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
1 file changed