erp5_project: correct date field's id

match date field id in listbox's column

bt5/erp5_project/SkinTemplateItem/portal_skins/erp5_project/Project_viewTaskList.xml

@@ -81,8 +81,8 @@
                     <key> <string>hidden</string> </key>
                     <value>
                       <list>
-                        <string>listbox_start_date</string>
-                        <string>listbox_stop_date</string>
+                        <string>listbox_delivery_start_date</string>
+                        <string>listbox_delivery_stop_date</string>
                       </list>
                     </value>
                 </item>

bt5/erp5_project/SkinTemplateItem/portal_skins/erp5_project/Project_viewTaskList/listbox_start_date.xml → bt5/erp5_project/SkinTemplateItem/portal_skins/erp5_project/Project_viewTaskList/listbox_delivery_start_date.xml

@@ -17,7 +17,7 @@
         </item>
         <item>
             <key> <string>id</string> </key>
-            <value> <string>listbox_start_date</string> </value>
+            <value> <string>listbox_delivery_start_date</string> </value>
         </item>
         <item>
             <key> <string>message_values</string> </key>

bt5/erp5_project/SkinTemplateItem/portal_skins/erp5_project/Project_viewTaskList/listbox_stop_date.xml → bt5/erp5_project/SkinTemplateItem/portal_skins/erp5_project/Project_viewTaskList/listbox_delivery_stop_date.xml

@@ -17,7 +17,7 @@
         </item>
         <item>
             <key> <string>id</string> </key>
-            <value> <string>listbox_stop_date</string> </value>
+            <value> <string>listbox_delivery_stop_date</string> </value>
         </item>
         <item>
             <key> <string>message_values</string> </key>