xrootd: Upgrade to xrootd4j 1.3.3

Fixes IPv6 compatibility for kXR_locate request.

Target: trunk
Request: 2.9
Request: 2.8
Request: 2.7
Request: 2.6
Require-notes: yes
Require-book: no
Acked-by: Tigran Mkrtchyan <tigran.mkrtchyan@desy.de>
Patch: https://rb.dcache.org/r/7034/
(cherry picked from commit 5b90dd5dc99a21db7de45160f07a459bbd4889c3)

Conflicts:
	pom.xml
Merge pull request #609 from gbehrmann/fix/2.6/rb7034

Fix/2.6/rb7034