get xml_mapping value from himself instead of using getter

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@15594 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5SyncML/dtml/manageSubscriptions.dtml

@@ -142,7 +142,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
         </label></div>
         </td>
         <td align="left" valign="top">
-        <input type="text" name="xml_mapping" value="<dtml-var getXMLMapping>" size="40" />
+        <input type="text" name="xml_mapping" value="<dtml-var xml_mapping>" size="40" />
         </td>
       </tr>
       <tr>