Bug 332879 - Drop repeated away messages on the floor.

ChatZilla only.
r=samuel

extensions/irc/locales/en-US/chrome/chatzilla.properties

@@ -69,7 +69,7 @@
 #
 ### End of notes ###
 
-locale.version = 0.9.75
+locale.version = 0.9.75.1
 locale.error = You are using ChatZilla %1$S, which requires the locale version %2$S. The currently selected locale, %3$S, is version %4$S, and therefore there may be problems running ChatZilla.\n\nIt is strongly advised that you update or remove the ChatZilla locale in question.
 
 # Misc
@@ -1138,6 +1138,7 @@ msg.whois.name     = "%S <%S@%S> ``%S''
 msg.whois.channels = "%S: member of %S"
 msg.whois.server   = "%S: attached to %S ``%S''
 msg.whois.idle     = "%S: idle for %S (on since %S)
+msg.whois.away     = "%S: away with message ``%S''
 msg.whois.end      = End of WHOIS information for %S.
 
 msg.ignore.list.1  = Currently not ignoring anyone.