autobuild[sn-devel-144]: intermittent test failure detected

[autobuild]

The autobuild test system (on sn-devel-144) 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-144/2018-01-09-0132/flakey.log

The samba build logs are available here:

   http://git.samba.org/autobuild.flakey.sn-devel-144/2018-01-09-0132/samba.stderr
   http://git.samba.org/autobuild.flakey.sn-devel-144/2018-01-09-0132/samba.stdout
  
The top commit at the time of the failure was:

commit c5fb65121d8b26932eb9fb90474a2e5129c3f178
Author: Andreas Schneider <asn at samba.org>
Date:   Mon Nov 27 19:37:49 2017 +0100

    pwrap: Build libpamtest as a subsystem to avoid issues
    
    Making it a subsystem adds the correct include directory for
    libpamtest.h.
    
    Signed-off-by: Andreas Schneider <asn at samba.org>
    Reviewed-by: Ralph Boehme <slow at samba.org>
    
    Autobuild-User(master): Andreas Schneider <asn at cryptomilk.org>
    Autobuild-Date(master): Mon Jan  8 21:04:16 CET 2018 on sn-devel-144