https://issues.jboss.org/browse/WFLY-3874 - update hornetq to 2.4.4

[WFLY-3874] Upgrade to HornetQ 2.4.4.Final

* upgrade HornetQ to 2.4.4.Final
* modifiy SendMessagesTestCase since HornetQ RA will no longer interrupt
  the MDB when an undeployment is triggered

JIRA: https://issues.jboss.org/browse/WFLY-3874
Merge pull request #6734 from clebertsuconic/8.x

https://issues.jboss.org/browse/WFLY-3874 - update hornetq to 2.4.4