drm/i915: Don't hide the intel_crtc_atomic_check() call

Move the intel_crtc_atomic_check() call out from the variable
declarations to a place where we can actually see it.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200925121749.708-2-ville.syrjala@linux.intel.com


Reviewed-by: José Roberto de Souza <jose.souza@intel.com>