erp5_wendelin: Add selection name

Necessary for listbox.

bt5/erp5_wendelin/SkinTemplateItem/portal_skins/erp5_wendelin/DataStream_viewArrayList/listbox.xml

@@ -15,7 +15,6 @@
                 <string>default_params</string>
                 <string>list_method</string>
                 <string>portal_types</string>
-                <string>selection_name</string>
                 <string>title</string>
               </list>
             </value>
@@ -88,10 +87,6 @@
                     <key> <string>portal_types</string> </key>
                     <value> <string></string> </value>
                 </item>
-                <item>
-                    <key> <string>selection_name</string> </key>
-                    <value> <string></string> </value>
-                </item>
                 <item>
                     <key> <string>target</string> </key>
                     <value> <string></string> </value>
@@ -161,10 +156,6 @@
                       </list>
                     </value>
                 </item>
-                <item>
-                    <key> <string>selection_name</string> </key>
-                    <value> <string></string> </value>
-                </item>
                 <item>
                     <key> <string>target</string> </key>
                     <value> <string>Click to edit the target</string> </value>