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

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-144/2016-11-20-1930/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2016-11-20-1930/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2016-11-20-1930/samba.stdout
  
The top commit at the time of the failure was:

commit df9e7c7ae55da5df1f55be194dff86896897de4a
Author: Volker Lendecke <[email protected]>
Date:   Wed Nov 16 17:17:25 2016 +0000

    lib: Remove global xfile.h includes
    
    This makes it more obvious where this legacy code is used
    
    Signed-off-by: Volker Lendecke <[email protected]>
    Reviewed-by: Jeremy Allison <[email protected]>
    
    Autobuild-User(master): Jeremy Allison <[email protected]>
    Autobuild-Date(master): Sun Nov 20 06:23:19 CET 2016 on sn-devel-144