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-144/2017-06-03-0311/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-06-03-0311/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2017-06-03-0311/samba.stdout
  
The top commit at the time of the failure was:

commit 1f4b07e5942235bddcfa999b3575f719752d81c4
Author: Andreas Schneider <asn at samba.org>
Date:   Thu Jun 1 14:28:08 2017 +0200

    s4:torture: Fix comparison between pointer and zero character constant
    
    Fixes building with GCC 7.1
    
    Signed-off-by: Andreas Schneider <asn at samba.org>
    Reviewed-by: Jeremy Allison <jra at samba.org>
    
    Autobuild-User(master): Jeremy Allison <jra at samba.org>
    Autobuild-Date(master): Thu Jun  1 23:42:58 CEST 2017 on sn-devel-144