Forgot to commit sample config update

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6480 65c4cc65-6c06-0410-ace0-fbb531ad65f3

configs/zapata.conf.sample

@@ -124,6 +124,10 @@ switchtype=national
 ;
 ; priindication = outofband
 ;
+; If you need to override the existing channels selection routine and force all
+; PRI channels to be marked as exclusively selected, set this to yes.
+; priexclusive = yes
+;
 ; ISDN Timers
 ; All of the ISDN timers and counters that are used are configurable.  Specify 
 ; the timer name, and its value (in ms for timers)