Adding possibility to query UDK Based games via LAN

[Hornochs]

Querying UDK based games (Unreal Engine 3) is hard, since the engine provides a plugin system, which makes it possible to add Steam Socket support. In the Engine itself is a Querying Method integrated, the LAN Beacon. Querying it is ... challenging.

Here are some details from a different PR

Which means there needs to be an added the possibility to receive Broadcast Packages etc

[Hornochs]

PR is created to fix this Issue :)