Revert "Disable constraint on Payment Transaction."

This reverts commit 5dd7af44.

bt5/erp5_accounting/PortalTypePropertySheetTemplateItem/property_sheet_list.xml

@@ -20,6 +20,9 @@
  <portal_type id="Internal Invoice Transaction Line">
   <item>AccountingTransactionLineConstraint</item>
  </portal_type>
+ <portal_type id="Payment Transaction">
+  <item>AccountingTransactionConstraint</item>
+ </portal_type>
  <portal_type id="Purchase Invoice Transaction">
   <item>AccountingTransactionConstraint</item>
  </portal_type>

bt5/erp5_accounting/bt/template_portal_type_property_sheet_list

@@ -5,6 +5,7 @@ Balance Transaction | AccountingTransactionConstraint
 Cash Register | BankAccount
 Internal Invoice Transaction Line | AccountingTransactionLineConstraint
 Internal Invoice Transaction | AccountingTransactionConstraint
+Payment Transaction | AccountingTransactionConstraint
 Purchase Invoice Transaction Line | AccountingTransactionLineConstraint
 Purchase Invoice Transaction | AccountingTransactionConstraint
 Sale Invoice Transaction Line | AccountingTransactionLineConstraint