t4211: move SHA-1-specific test cases into a directory

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>

t/t4211-line-log.sh

@@ -11,7 +11,7 @@ test_expect_success 'setup (import history)' '
 canned_test_1 () {
 	test_expect_$1 "$2" "
 		git log $2 >actual &&
-		test_cmp \"\$TEST_DIRECTORY\"/t4211/expect.$3 actual
+		test_cmp \"\$TEST_DIRECTORY\"/t4211/sha1/expect.$3 actual
 	"
 }