Only display VCS action on preference for managers

bt5/erp5_forge/ActionTemplateItem/portal_types/Preference/vcs.xml

@@ -30,7 +30,9 @@
         </item>
         <item>
             <key> <string>description</string> </key>
-            <value> <string></string> </value>
+            <value>
+              <none/>
+            </value>
         </item>
         <item>
             <key> <string>icon</string> </key>
@@ -44,7 +46,7 @@
             <key> <string>permissions</string> </key>
             <value>
               <tuple>
-                <string>View</string>
+                <string>Manage portal</string>
               </tuple>
             </value>
         </item>

bt5/erp5_forge/bt/revision

-667
\ No newline at end of file
+668
\ No newline at end of file