gbproxy: Ensure PtP-BVCs are reset when we reset the SGSN SIG-BVC

Related: SYS#5908
Depends-on: If240dd13f0f674693018c93390386b2c8afb97af (libosmocore.git)
Change-Id: I6560d8ce1ee6a0d7d42d625b76f6dd637dedb6c0
diff --git a/src/gb_proxy.c b/src/gb_proxy.c
index 298e132..b4a53bc 100644
--- a/src/gb_proxy.c
+++ b/src/gb_proxy.c
@@ -848,6 +848,7 @@
 
 const struct bssgp_bvc_fsm_ops sgsn_sig_bvc_fsm_ops = {
 	.reset_notification = sgsn_sig_bvc_reset_notif,
+	.reset_ack_notification = sgsn_sig_bvc_reset_notif,
 };
 
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