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/2014-07-25-2140/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey/2014-07-25-2140/samba.stderr
   http://git.samba.org/autobuild.flakey/2014-07-25-2140/samba.stdout
  
The top commit at the time of the failure was:

commit b51809c13e9b5991e0abafdb3c49ce1f919878c2
Author: Michael Adam <obnox at samba.org>
Date:   Wed Jul 23 11:42:57 2014 +0200

    s3:idmap: fix talloc hierarchy in idmap_passdb_domain()
    
    (don't init to NULL context - we got one handed in...)
    
    Signed-off-by: Michael Adam <obnox at samba.org>
    Reviewed-by: Volker Lendecke <vl at samba.org>
    
    Autobuild-User(master): Volker Lendecke <vl at samba.org>
    Autobuild-Date(master): Fri Jul 25 14:18:20 CEST 2014 on sn-devel-104