session REFACTOR formatting
diff --git a/src/session_p.h b/src/session_p.h
index 62f7b55..37e605c 100644
--- a/src/session_p.h
+++ b/src/session_p.h
@@ -522,6 +522,7 @@
     struct nc_session *session;
     nc_notif_dispatch_clb notif_clb;
     void *user_data;
+
     void (*free_data)(void *);
 };