put services in a dedicated module, payroll_service_module

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@8755 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_payroll/SkinTemplateItem/portal_skins/erp5_payroll/PaySheetTransaction_preCalculation.xml

@@ -92,7 +92,9 @@ return calculation_method(**kw)\n
         </item>
         <item>
             <key> <string>_filepath</string> </key>
-            <value> <string>Script (Python):/nexedi/portal_skins/erp5_payroll/PaySheetTransaction_preCalculation</string> </value>
+            <value>
+              <none/>
+            </value>
         </item>
         <item>
             <key> <string>_owner</string> </key>

bt5/erp5_payroll/bt/template_module_id_list

+payroll_service_module
\ No newline at end of file