update ChangeLog

ChangeLog

@@ -1,3 +1,7 @@
+Sat 17 Aug 2019 10:03:38 PM CEST
+    Remove "currency" field from exchange database, as we only
+    support one currency per exchange anyway. -CG
+
 Wed 26 Jun 2019 03:31:52 PM CEST
     Adding link signatures to prevent exchange from tracking
     users using coins falsely believed to have been recovered via /link,

src/auditordb/plugin_auditordb_postgres.c

@@ -1579,8 +1579,8 @@ postgres_insert_denomination_info (void *cls,
                  TALER_amount_cmp_currency_nbo (&issue->value,
                                                &issue->fee_refund));
   return GNUNET_PQ_eval_prepared_non_select (session->conn,
-					     "auditor_denominations_insert",
-					     params);
+                                             "auditor_denominations_insert",
+                                             params);
 }