[PATCH RESEND V2] xfstests: Incorrect check for gdbm/ndbm.h

[Rich Johnston]

This has been committed.

Thanks
--Rich

commit f1d5892e2883cf5df34d455b7beb7003f6e315e0
Author: Stanislav Kholmanskikh <stanislav.kholmanskikh at oracle.com>
Date:   Mon Oct 14 15:01:39 2013 +0000

     xfstests: Incorrect check for gdbm/ndbm.h