ASCI: Point to correct state machine when calling ran_encode_and_send()

Fixes: CID#322139
Change-Id: I8de1fce76ba36a06384581e3a1af706b41cad1fe
diff --git a/src/libmsc/msc_vgcs.c b/src/libmsc/msc_vgcs.c
index 3970308..f50753b 100644
--- a/src/libmsc/msc_vgcs.c
+++ b/src/libmsc/msc_vgcs.c
@@ -2508,7 +2508,7 @@
 				.gsm0808_cause = GSM0808_CAUSE_PROTOCOL_ERROR_BETWEEN_BSS_AND_MSC,
 			},
 		};
-		ran_encode_and_send(bss->fi, &tx_ran_msg, cell->conn, false);
+		ran_encode_and_send(fi, &tx_ran_msg, cell->conn, false);
 		cell_clear(cell, GSM0808_CAUSE_PROTOCOL_ERROR_BETWEEN_BSS_AND_MSC);
 		/* Notify BSS FSM about channel failure. */
 		if (bss)