irc.shaw.ca was just a CNAME to eversible, remove it.

doc/settings.txt

@@ -33,7 +33,6 @@ irc.inet.tele.dk
 irc.underworld.no
 #CA
 irc.teksavvy.ca
-irc.shaw.ca
 
 :servers6
 efnet.ipv6.port80.se