Eevee: Set engine data needs update to false when everything is up to date

Currently this shouldn't cause any differences, but is required for the upcoming
changes in informing draw engines about changes.

source/blender/draw/engines/eevee/eevee_lights.c

@@ -872,6 +872,8 @@ static void eevee_lights_shcaster_updated(EEVEE_ViewLayerData *sldata, Object *o
 	for (int i = 0; (lamp = linfo->shadow_cube_ref[i]) && (i < MAX_SHADOW_CUBE); i++) {
 		light_tag_shadow_update(lamp, ob);
 	}
+	EEVEE_ObjectEngineData *oedata = EEVEE_object_data_get(ob);
+	oedata->need_update = false;
 }
 
 void EEVEE_lights_update(EEVEE_ViewLayerData *sldata)