In preparation for adding SHA-256 support to this test, let's move the
SHA-1-specific expected output into a directory called "sha1". This
will allow us to add a similar directory for SHA-256 as well.
Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>