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-144/2017-06-13-0934/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-06-13-0934/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-06-13-0934/samba.stdout
  
The top commit at the time of the failure was:

commit 60a8ba4a6b028d516b39de2f55c68a6e8cbbf43f
Author: Volker Lendecke <vl at samba.org>
Date:   Fri Jun 2 13:34:39 2017 +0200

    password_hash: Fix the build on FreeBSD
    
    This ditches a particular aspect of thread safety, but I doubt that
    ldb is really thread safe. So in practice, I think we should not
    see harm from this.
    
    Signed-off-by: Volker Lendecke <vl at samba.org>
    Reviewed-by: Ralph Boehme <slow at samba.org>
    
    Autobuild-User(master): Volker Lendecke <vl at samba.org>
    Autobuild-Date(master): Tue Jun 13 05:06:49 CEST 2017 on sn-devel-144