autobuild: intermittent test failure detected

[autobuild]

The autobuild test system 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/2015-08-04-1407/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey/2015-08-04-1407/samba.stderr
   http://git.samba.org/autobuild.flakey/2015-08-04-1407/samba.stdout
  
The top commit at the time of the failure was:

commit 28de101bb8a48c8279c633a362853f03b30d8c71
Author: Douglas Bagnall <douglas.bagnall at catalyst.net.nz>
Date:   Thu Jul 9 18:16:56 2015 +1200

    lib/util/debug.h uses va_list, needs stdarg.h
    
    Signed-off-by: Douglas Bagnall <douglas.bagnall at catalyst.net.nz>
    Reviewed-by: Jeremy Allison <jra at samba.org>
    Reviewed-by: Jeremy Allison <jra at samba.org>
    Reviewed-by: Andreas Schneider <asn at samba.org>
    
    Autobuild-User(master): Jeremy Allison <jra at samba.org>
    Autobuild-Date(master): Sat Aug  1 13:59:13 CEST 2015 on sn-devel-104