manager: Make WaitEvent action respect eventfilters
A WaitEvent issued via an http session isn't respecting eventfilters defined
for the user. I just added a match_filter to the predicate that controls
astman_append.
Tested by: George Joseph
Review: https://reviewboard.asterisk.org/r/3958/
........
Merged revisions 422439 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........
Merged revisions 422440 from http://svn.asterisk.org/svn/asterisk/branches/11
........
Merged revisions 422441 from http://svn.asterisk.org/svn/asterisk/branches/12
........
Merged revisions 422442 from http://svn.asterisk.org/svn/asterisk/branches/13
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@422443
65c4cc65-6c06-0410-ace0-
fbb531ad65f3