[bz-1059836][bz-1059837] Use right exception type for communication prob...

...lem

Wildfly bug: https://issues.jboss.org/browse/WFLY-2839
Wildfly component upgrade: https://issues.jboss.org/browse/WFLY-2849
Wildfly commit: https://github.com/jbossas/jboss-remote-naming/commit/b3c34f54b350f220b480187d89771c593315bcf3
6.3.0 bug: https://bugzilla.redhat.com/show_bug.cgi?id=1059836
6.2.x bug: https://bugzilla.redhat.com/show_bug.cgi?id=1059837