Ignore some more unused generated events.

(closes issue #12042)
 Reported by: junky
 Patches: 
       astman_events.diff uploaded by junky (license 177)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@104014 65c4cc65-6c06-0410-ace0-fbb531ad65f3