erp5_core: accept more parameters in File_getDownloadUrl

The listbox could give more extra paramters like column id

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/File_getDownloadUrl.xml

@@ -57,7 +57,7 @@ return \'%s/Base_download\' % brain.absolute_url()\n
         </item>
         <item>
             <key> <string>_params</string> </key>
-            <value> <string>brain=None, selection=None, selection_name=None</string> </value>
+            <value> <string>brain=None, selection=None, selection_name=None, **kw</string> </value>
         </item>
         <item>
             <key> <string>id</string> </key>

product/ERP5/bootstrap/erp5_core/bt/revision

-41142
+41143
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