missing from commit of r11747 (allowed content types)

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@11749 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_dms/bt/template_portal_type_allowed_content_type_list

 Document Module | Drawing
-Document Module | External Library File
-Document Module | External Web Page
 Document Module | File
 Document Module | PDF
 Document Module | Presentation
@@ -8,6 +6,8 @@ Document Module | Spreadsheet
 Document Module | Text
 Drawing | Role Definition
 External Library File | Book
+External Source Module | External Library File
+External Source Module | External Web Page
 File | Role Definition
 File | Role Definition
 Image Module | Image