Fix SELECT statement.

src/exchangedb/plugin_exchangedb_postgres.c

@@ -1303,8 +1303,8 @@ postgres_prepare (PGconn *db_conn)
 
     GNUNET_PQ_make_prepare ("get_kyc_status",
                             "SELECT"
-                            "(kyc_checked"
-                            ",merchant_serial_id)"
+                            " kyc_checked"
+                            ",merchant_serial_id"
                             " FROM kyc_merchants"
                             " WHERE payto_url=$1",
                             1),
@@ -6635,10 +6635,12 @@ postgres_get_kyc_status (void *cls,
     GNUNET_PQ_result_spec_end
   };
 
-  qs = GNUNET_PQ_eval_prepared_singleton_select (session->conn,
+  qs = GNUNET_PQ_eval_prepared_singleton_select
+    (session->conn,
      "get_kyc_status",
      params,
      rs);
+
   if (0 >= qs)
     return qs;