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/2015-03-17-1050/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey/2015-03-17-1050/samba.stderr
   http://git.samba.org/autobuild.flakey/2015-03-17-1050/samba.stdout
  
The top commit at the time of the failure was:

commit 143e7d362797dcb2f92de9231966bf63b604e02e
Author: Andrew Bartlett <abartlet at samba.org>
Date:   Thu Feb 19 12:41:34 2015 +1300

    lib/util: Make ECHILD in samba_runcmd_io_handler an error
    
    We now print out a nasty message and set and error if we get ECHILD,
    as we no longer set SIGIGN on SIGCHLD in the standard process model.
    
    This was why samba_kcc was able to fail totally without us noticing.
    
    Signed-off-by: Andrew Bartlett <abartlet at samba.org>
    Reviewed-by: Jelmer Vernooij <jelmer at samba.org>
    
    Autobuild-User(master): Andrew Bartlett <abartlet at samba.org>
    Autobuild-Date(master): Tue Mar 17 07:05:43 CET 2015 on sn-devel-104