An error existed in res_xmpp where it would attempt to delete attributes from
a node that itself was also deleted. Per the iksemel documentation, attributes
added using iks_insert are copied to the parent node's stack, and will be
reclaimed when that node is itself destroyed.
(closes issue ASTERISK-20982)
Reported by: marcelloceschia
patches:
delete-node-fix.diff uploaded by marcelloceschia (License 6036)
git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/11@381159 65c4cc65-6c06-0410-ace0-fbb531ad65f3