Bug 297417 - Fix whois on international nicknames.

ChatZilla only.
p=gijskruitbosch+bugs@gmail.com (Gijs "Hannibal" Kruitbosch)
r=silver@warwickcompsoc.co.uk
a=asa

extensions/irc/js/lib/irc.js

@@ -3018,7 +3018,7 @@ function usr_ctcp (code, msg, type)
 CIRCUser.prototype.whois =
 function usr_whois ()
 {
-    this.parent.whois(this.encodedName);
+    this.parent.whois(this.unicodeName);
 }
 
 /*