Fix example schema

(closes issue #12860)
 Reported by: flyn
 Patches: 
       res_ldap.conf.patch uploaded by flyn (license 503)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@148120 65c4cc65-6c06-0410-ace0-fbb531ad65f3

configs/res_ldap.conf.sample

@@ -88,6 +88,9 @@ regseconds = AstAccountExpirationTimestamp
 regcontext = AstAccountRegistrationContext
 regexten = AstAccountRegistrationExten
 CanCallForward = AstAccountCanCallForward
+ipaddr = AstAccountIPAddress
+defaultuser = AstAccountDefaultUser
+regserver = AstAccountRegistrationServer
 additionalFilter=(objectClass=AstAccountSIP)
 
 ;