slapos_accounting: Do not hide Add Invoice Line

See merge request !471

master/bt5/slapos_accounting/PortalTypeHiddenContentTypeTemplateItem/hidden_content_type_list.xml

@@ -6,7 +6,4 @@
   <item>Computer Consumption TioXML File</item>
   <item>User Consumption HTML File</item>
  </portal_type>
- <portal_type id="Sale Invoice Transaction">
-  <item>Invoice Line</item>
- </portal_type>
 </hidden_content_type_list>
\ No newline at end of file

master/bt5/slapos_accounting/bt/template_portal_type_hidden_content_type_list

 Cloud Contract Module | Cloud Contract
 Consumption Document Module | Computer Consumption TioXML File
-Consumption Document Module | User Consumption HTML File
-Sale Invoice Transaction | Invoice Line
+Consumption Document Module | User Consumption HTML File
\ No newline at end of file
\ No newline at end of file