client: bankd_send_rspro -> ipa_client_conn_send_rspro

Change-Id: Ib481401f8b201719fe1edf76a6d73359947fda15
diff --git a/src/remsim_client_fsm.c b/src/remsim_client_fsm.c
index 89b95de..75d4af7 100644
--- a/src/remsim_client_fsm.c
+++ b/src/remsim_client_fsm.c
@@ -91,7 +91,7 @@
 	/* FIXME: Send ClientConnReq */
 	const ClientSlot_t clslot = { .clientId = 23, .slotNr = 1 };
 	pdu = rspro_gen_ConnectClientReq(&bc->own_comp_id, &clslot);
-	bankd_send_rspro(bc, pdu);
+	ipa_client_conn_send_rspro(bc->bankd_conn, pdu);
 }
 
 static void bdc_st_established(struct osmo_fsm_inst *fi, uint32_t event, void *data)