Withdraw after payback.

This triggers the TALER_EXCHANGEDB_RO_PAYBACK_COIN
case within the withdraw_transaction() handler.

src/exchange-lib/test_exchange_api_new.c

@@ -625,6 +625,13 @@ run (void *cls,
                               "EUR:5.0",
                               MHD_HTTP_OK),
 
+    /* Re-withdraw from this reserve */
+    TALER_TESTING_cmd_withdraw_amount ("payback-withdraw-coin-2",
+                                       is->exchange,
+                                       "payback-create-reserve-1",
+                                       "EUR:1",
+                                       MHD_HTTP_OK),
+
     /**
      * Fill reserve with EUR:2.02, as withdraw fee is 1 ct per
      * config, then withdraw two coin, partially spend one, and

src/exchange/taler-exchange-aggregator.c

@@ -1124,6 +1124,7 @@ expired_reserve_cb (void *cls,
 	  reserve_pub,
 	  GNUNET_MIN (sizeof (wtid),
 		      sizeof (*reserve_pub)));
+
   qs = db_plugin->insert_reserve_closed (db_plugin->cls,
 					 session,
 					 reserve_pub,