erp5_accounting: make listbox total price not editable

bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/Account_viewAccountingTransactionList/listbox_total_price.xml

@@ -52,6 +52,10 @@
             <key> <string>tales</string> </key>
             <value>
               <dictionary>
+                <item>
+                    <key> <string>editable</string> </key>
+                    <value> <string></string> </value>
+                </item>
                 <item>
                     <key> <string>field_id</string> </key>
                     <value> <string></string> </value>