bankd_client_fsm: Fix ESTABLISH signal handling

Change-Id: Ib7a09ff6cad0b0eba17908cba733df35b7ee767d
diff --git a/src/bankd_client_fsm.c b/src/bankd_client_fsm.c
index ce7d20e..bba5128 100644
--- a/src/bankd_client_fsm.c
+++ b/src/bankd_client_fsm.c
@@ -173,7 +173,7 @@
 static void bdc_allstate_action(struct osmo_fsm_inst *fi, uint32_t event, void *data)
 {
 	switch (event) {
-	case BDC_ST_REESTABLISH:
+	case BDC_E_ESTABLISH:
 		osmo_fsm_inst_state_chg(fi, BDC_ST_REESTABLISH, T2_RECONNECT, 2);
 		break;
 	default: