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-144/2017-05-10-0012/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-05-10-0012/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-05-10-0012/samba.stdout
  
The top commit at the time of the failure was:

commit cb17fcc5f53f336d802f6105e6bf3239ac2106a4
Author: Günther Deschner <gd at samba.org>
Date:   Wed Nov 2 18:17:58 2016 +0100

    s3-spoolss: add winreg_del_driver_package_internal()
    
    Guenther
    
    Signed-off-by: Guenther Deschner <gd at samba.org>
    Reviewed-by: Andreas Schneider <asn at samba.org>
    
    Autobuild-User(master): Günther Deschner <gd at samba.org>
    Autobuild-Date(master): Tue May  9 20:44:17 CEST 2017 on sn-devel-144