add configuration to sort the listbox according to modification date

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@44301 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_web_ung_theme/SkinTemplateItem/portal_skins/erp5_web_ung_theme/erp5_web_ung_layout/your_listbox.xml

@@ -206,7 +206,12 @@
                 <item>
                     <key> <string>sort</string> </key>
                     <value>
-                      <list/>
+                      <list>
+                        <tuple>
+                          <string>modification_date</string>
+                          <string>DESC</string>
+                        </tuple>
+                      </list>
                     </value>
                 </item>
                 <item>

bt5/erp5_web_ung_theme/bt/revision

-299
+300
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