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-104/2015-11-19-1743/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-104/2015-11-19-1743/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-104/2015-11-19-1743/samba.stdout
  
The top commit at the time of the failure was:

commit 5036c6e7447b7ad53886c759a7a3f5c29ae57779
Author: Thomas Nagy <tnagy at waf.io>
Date:   Sat Nov 14 15:23:27 2015 +0100

    build:wafsamba: remove check_orphaned_targets
    
    The function check_orphaned_targets is not used and has
    no specification, so it can be removed safely.
    
    Signed-off-by: Thomas Nagy <tnagy at waf.io>
    Reviewed-by: Andrew Bartlett <abartlet at samba.org>
    Reviewed-by: Michael Adam <obnox at samba.org>
    
    Autobuild-User(master): Michael Adam <obnox at samba.org>
    Autobuild-Date(master): Thu Nov 19 13:10:53 CET 2015 on sn-devel-104