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/2015-06-30-1743/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey/2015-06-30-1743/samba.stderr
   http://git.samba.org/autobuild.flakey/2015-06-30-1743/samba.stdout
  
The top commit at the time of the failure was:

commit 497432211966ce05d5b88df307d0d6071a4252ac
Author: Amitay Isaacs <amitay at gmail.com>
Date:   Mon Jun 29 16:00:08 2015 +1000

    wafsamba: Cache final_libs for each target
    
    The code for saving/loading dependencies does not cache final_libs for
    each target.  If wafsamba tries to reuse the saved dependencies, then
    it does not get the dependencies on the private libraries correctly.
    
    Signed-off-by: Amitay Isaacs <amitay at gmail.com>
    Reviewed-by: Martin Schwenke <martin at meltin.net>
    
    Autobuild-User(master): Martin Schwenke <martins at samba.org>
    Autobuild-Date(master): Tue Jun 30 09:44:10 CEST 2015 on sn-devel-104