Add proxy role on this script

This script is always called from a document where a user has all the required permissions to access it. So, give it a proxy role Manager so that user can access the document from this script.

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Base_makeTemplateFromDocument.xml

@@ -93,6 +93,14 @@ return context.Base_redirect(form_id,\n
             <key> <string>_params</string> </key>
             <value> <string>form_id, **kw</string> </value>
         </item>
+        <item>
+            <key> <string>_proxy_roles</string> </key>
+            <value>
+              <tuple>
+                <string>Manager</string>
+              </tuple>
+            </value>
+        </item>
         <item>
             <key> <string>id</string> </key>
             <value> <string>Base_makeTemplateFromDocument</string> </value>