Nevermind. We forgot to comment out a few things.
Needed to comment out the following things under [Engine.GameEngine]
--
;ServerActors=IpDrv.MasterServerUplink
Also, we needed to change the following settings under [IpDrv.MasterServerUplink] to False.
--
DoUplink=False
UplinkToGamespy=False
SendStats=False
ServerBehindNAT=False
DoLANBroadcast=False