libs/cbi: don't filter bridge ports in firewall zone widget

libs/cbi/luasrc/view/cbi/firewall_zonelist.htm

@@ -63,11 +63,10 @@ $Id$
 				<%
 					local nempty = true
 					for _, iface in ipairs(net and net:get_interfaces() or {}) do
-						if not iface:is_bridgeport() then
-							nempty = false
+						nempty = false
 				 %>
 					<img<%=attr("title", iface:get_i18n())%> style="width:16px; height:16px; vertical-align:middle" src="<%=resource%>/icons/<%=iface:type()%><%=iface:is_up() and "" or "_disabled"%>.png" />
-				<% end end %>
+				<% end %>
 				<% if nempty then %><em><%:(no interfaces attached)%></em><% end %>
 				</span>
 			<% end end %>