Add svrx 1.2, srvx IRC services.
srvx is a set of IRC services for ircu P10 protocol networks; it is developed
by a team of programmers affiliated with the GamesNET IRC Network. srvx is
designed to be a fast, extensible, scalable and reliable provider of NickServ,
ChanServ, HelpServ, OperServ, and Global services as well as advanced proxy
Submitted by: Walter Venable <firstname.lastname@example.org>
Approved by: erwin (mentor) (implicitly)