Fix embedded list

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/branches/fork@1562 b32b6428-25c9-4566-ad07-03861ab6144f

devices/protocols/IPX-800/xaal/ipx800/gw.py

@@ -58,7 +58,7 @@ class IPX800(gevent.Greenlet):
         gw.info       = "%s@%s" % (PACKAGE_NAME,platform.node())
 
         emb = gw.new_attribute('embedded',[])
-        emb.value.append([io.dev.address for io in self.in_out])
+        emb.value = [io.dev.address for io in self.in_out]
         self.engine.add_device(gw)
 
     def _run(self):