Unfortunately I forgot that there are AliEns around with old xrootd v3.0.4
which is intermediate and was not detected correctly after the patch.
Now I have checked with all possible variants: 3.0.4, 3.1.0, 3.2.x and trunk.


git-svn-id: http://root.cern.ch/svn/root/trunk@48141 27541ba8-7e3a-0410-8455-c3a389f83636