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/2015-06-27-0141/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey/2015-06-27-0141/samba.stderr
   http://git.samba.org/autobuild.flakey/2015-06-27-0141/samba.stdout
  
The top commit at the time of the failure was:

commit c5be94c5da5ca9d6baf20632b884f2ee722b1d71
Author: Volker Lendecke <vl at samba.org>
Date:   Fri Jun 26 13:29:27 2015 +0200

    libsmb: Use fstr_sprint in convert_sid_to_string
    
    Signed-off-by: Volker Lendecke <vl at samba.org>
    Reviewed-by: Michael Adam <obnox at samba.org>
    
    Autobuild-User(master): Michael Adam <obnox at samba.org>
    Autobuild-Date(master): Fri Jun 26 22:35:02 CEST 2015 on sn-devel-104