Add a simple test to validate that the number of files in the
destination matches the number of files in the source after the
copyhardlinktree() has been performed.
(From OE-Core rev: ca5c718b309524e46818627f8b5c9260d009472d)
Signed-off-by: Joshua Lock <joshua.g.lock@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>