erp5_oauth: Show portal type on listbox

  This allow user know what is he configuring or accessing

bt5/erp5_oauth/SkinTemplateItem/portal_skins/erp5_oauth/OAuthTool_viewOAuthTokenList/listbox.xml

@@ -72,6 +72,10 @@
                           <string>reference</string>
                           <string>Reference</string>
                         </tuple>
+                        <tuple>
+                          <string>translated_portal_type</string>
+                          <string>Type</string>
+                        </tuple>
                         <tuple>
                           <string>translated_validation_state_title</string>
                           <string>State</string>