autobuild[sn-devel-144]: intermittent test failure detected

[autobuild]

The autobuild test system (on sn-devel-144) has detected an intermittent failing test in 
the current master tree.

The autobuild log of the failure is available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2018-01-06-0135/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2018-01-06-0135/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2018-01-06-0135/samba.stdout
  
The top commit at the time of the failure was:

commit 3cbeaf40937082bd7072d715ae02aa0989835432
Author: Björn Jacke <bjacke at samba.org>
Date:   Thu Jan 4 16:35:12 2018 +0100

    docs-xml: add basic Makefile dependencies for targets that use xsltproc
    
    Signed-off-by: Bjoern Jacke <bjacke at samba.org>
    Reviewed-by: Karolin Seeger <kseeger at samba.org>
    
    Autobuild-User(master): Björn Jacke <bj at sernet.de>
    Autobuild-Date(master): Fri Jan  5 19:55:29 CET 2018 on sn-devel-144