Fixed an error if the corresponding privgroups or privusers was not defined for privchannel, thanks loc.
Fixed an error if the corresponding privgroups or privusers was not defined for privchannel, thanks loc.

scriptzteam/pzs-ng,scriptzteam/pzs-ng,bioboy/pzs-ng,scriptzteam/pzs-ng,bioboy/pzs-ng,scriptzteam/pzs-ng,scriptzteam/pzs-ng,bioboy/pzs-ng,bioboy/pzs-ng,bioboy/pzs-ng