drm/crtc: switch to drm device based logging

Prefer drm device based drm_dbg_kms() over DRM_DEBUG_KMS().

Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/187a7e8e350569a78ebe02ff83ac3b933c8a5355.1712568037.git.jani.nikula@intel.com


Signed-off-by: Jani Nikula <jani.nikula@intel.com>