oops fixing example config

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@32063 65c4cc65-6c06-0410-ace0-fbb531ad65f3

configs/jabber.conf.sample

 [general]
 ;debug=yes				;;Turn on debugging by default.
-;autoprune=yes				;;Auto remove users from buddy list.
-;autoregister=yes			;;Auto register users from buddy list. 
+;noautoprune=yes			;;Disables auto remove users from buddy list.
+;noautoregister=yes			;;Disable auto register users from buddy list. 
 
 ;[asterisk]				;;label
 ;type=client				;;Client or Component connection