HORNETQ-1446 / BZ-1158920 - Internal error during UDP parsing

https://bugzilla.redhat.com/show_bug.cgi?id=1158920
https://issues.jboss.org/browse/HORNETQ-1446

The DiscoveryGroup should be resilient to failures on the communication.
We shouldn't kill the Loop if an exception happened during the read of the UDP messages.
removing invalid file
Merge pull request #1958 from clebertsuconic/2.3.x

HORNETQ-1446 / BZ-1158920 - Internal error during UDP parsing