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/2015-04-28-1113/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey/2015-04-28-1113/samba.stderr
   http://git.samba.org/autobuild.flakey/2015-04-28-1113/samba.stdout
  
The top commit at the time of the failure was:

commit af03b5752bf91e3db33f5a28b2b86b25666764b6
Author: Volker Lendecke <vl at samba.org>
Date:   Sun Apr 26 11:15:01 2015 +0200

    lib: Use isspace on unsigned char
    
    Signed-off-by: Volker Lendecke <vl at samba.org>
    Bug: https://bugzilla.samba.org/show_bug.cgi?id=11223
    Reviewed-by: Jeremy Allison <jra at samba.org>
    
    Autobuild-User(master): Jeremy Allison <jra at samba.org>
    Autobuild-Date(master): Mon Apr 27 23:54:27 CEST 2015 on sn-devel-104