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-144/2017-09-16-1909/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-09-16-1909/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-09-16-1909/samba.stdout
  
The top commit at the time of the failure was:

commit adf46ff0eaf9c88f513644e8bbf112d270636971
Author: Volker Lendecke <vl at samba.org>
Date:   Thu Sep 7 12:34:34 2017 +0200

    cli_credentials: Apply some const
    
    Signed-off-by: Volker Lendecke <vl at samba.org>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>
    
    Autobuild-User(master): Andrew Bartlett <abartlet at samba.org>
    Autobuild-Date(master): Sat Sep 16 12:28:17 CEST 2017 on sn-devel-144