Change misery.digium.com to pbx.digium.com

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@96931 65c4cc65-6c06-0410-ace0-fbb531ad65f3

configs/extensions.conf.sample

@@ -392,7 +392,7 @@ exten => i,1,Playback(invalid)		; "That's not valid, try again"
 ; Asterisk demo.
 ;
 exten => 500,1,Playback(demo-abouttotry); Let them know what's going on
-exten => 500,n,Dial(IAX2/guest@misery.digium.com/s@default)	; Call the Asterisk demo
+exten => 500,n,Dial(IAX2/guest@pbx.digium.com/s@default)	; Call the Asterisk demo
 exten => 500,n,Playback(demo-nogo)	; Couldn't connect to the demo site
 exten => 500,n,Goto(s,6)		; Return to the start over message.