autobuild[sn-devel-104]: intermittent test failure detected

[autobuild]

The autobuild test system (on sn-devel-104) 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-104/2016-07-05-0803/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-07-05-0803/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2016-07-05-0803/samba.stdout
  
The top commit at the time of the failure was:

commit 965361aa929ab6798e03e71d3800027a32896c7d
Author: Bob Campbell <bobcampbell at catalyst.net.nz>
Date:   Tue Jun 28 10:34:04 2016 +1200

    password_hash: Make an error message clearer
    
    Signed-off-by: Bob Campbell <bobcampbell at catalyst.net.nz>
    Reviewed-by: Garming Sam <garming at catalyst.net.nz>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>
    
    Autobuild-User(master): Garming Sam <garming at samba.org>
    Autobuild-Date(master): Tue Jul  5 03:47:52 CEST 2016 on sn-devel-144