0042240: Under certain circumstances when using Group Provider a message saying that there is overpayment will be raised

# HG changeset patch
# User Jorge Wederago <jorge.wederago@openbravo.com>
# Date 1574385118 -32400
# Node ID 20d569db65e923e30ea2575549d96c41517c59db
# Parent  adc1bd73f3a6b91e20176101dc642b8913257f33
Backport for issue 42240: The original issue uses an API that does not exists in the current version

diff --git a/web/org.openbravo.retail.posterminal/js/components/modalprovidergroup.js b/web/org.openbravo.retail.posterminal/js/components/modalprovidergroup.js
--- a/web/org.openbravo.retail.posterminal/js/components/modalprovidergroup.js
+++ b/web/org.openbravo.retail.posterminal/js/components/modalprovidergroup.js
@@ -1,6 +1,6 @@
 /*
  ************************************************************************************
- * Copyright (C) 2018 Openbravo S.L.U.
+ * Copyright (C) 2018-2019 Openbravo S.L.U.
  * Licensed under the Openbravo Commercial License version 1.0
  * You may obtain a copy of the License at http://www.openbravo.com/legal/obcl.html
  * or in the legal folder of this module distribution.
@@ -137,7 +137,7 @@
         if (
           _.isNumber(payment.paymentMethod.overpaymentLimit) &&
           amount >
-            OB.BIGDEC.sub(
+            OB.DEC.sub(
               receipt.get('gross') + payment.paymentMethod.overpaymentLimit,
               receipt.get('payment')
             )