erp5_forge: configure correctly BugModule_viewBugList in order to use a...

erp5_forge: configure correctly BugModule_viewBugList in order to use a datefield for rendering in new ui

bt5/erp5_forge/SkinTemplateItem/portal_skins/erp5_forge/BugModule_viewBugList.xml

@@ -50,6 +50,7 @@
             <value>
               <list>
                 <string>bottom</string>
+                <string>hidden</string>
               </list>
             </value>
         </item>
@@ -65,6 +66,14 @@
                       </list>
                     </value>
                 </item>
+                <item>
+                    <key> <string>hidden</string> </key>
+                    <value>
+                      <list>
+                        <string>listbox_delivery_start_date</string>
+                      </list>
+                    </value>
+                </item>
               </dictionary>
             </value>
         </item>