drm/connector: Add \n to message about demoting connector force-probes

The debug print clearly lacks a \n at the end. Add it.

Fixes: 8f86c82 ("drm/connector: demote connector force-probes for non-master clients")
Reviewed-by: Abhinav Kumar <[email protected]>
Reviewed-by: Simon Ser <[email protected]>
Reviewed-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Douglas Anderson <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/20240502153234.1.I2052f01c8d209d9ae9c300b87c6e4f60bd3cc99e@changeid

Author: dianders

drivers/gpu/drm/drm_connector.c

@@ -2940,7 +2940,7 @@ int drm_mode_getconnector(struct drm_device *dev, void *data,
 						     dev->mode_config.max_width,
 						     dev->mode_config.max_height);
 		else
-			drm_dbg_kms(dev, "User-space requested a forced probe on [CONNECTOR:%d:%s] but is not the DRM master, demoting to read-only probe",
+			drm_dbg_kms(dev, "User-space requested a forced probe on [CONNECTOR:%d:%s] but is not the DRM master, demoting to read-only probe\n",
 				    connector->base.id, connector->name);
 	}