variables with 2.0.0-beta

[Duane Cox]

Hello

Will this still expand with 2.0.0-beta ?

%{config:client[%{Packet-Src-IP-Address}].shortname}

I'm using 2.0.0-pre2 and it's working, but I am seeing some warnings with
2.0.0-beta about not being able to expand/find it.