Rename chronos migration dependency

aleksis/apps/lesrooster/migrations/0001_initial.py

@@ -14,7 +14,7 @@ class Migration(migrations.Migration):
     dependencies = [
         ("core", "0052_site_related_name"),
         ("contenttypes", "0002_remove_content_type_name"),
-        ("chronos", "0015_add_managed_by_app_label"),
+        ("chronos", "0016_lessonevent"),
         ("cursus", "0001_initial"),
     ]