t9108: make test hash independent

Instead of stripping off the first 41 characters of git log output,
let's just strip off the first space-separated component, which will
work for any size hash.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Acked-by: Eric Wong <e@80x24.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t9108-git-svn-glob.sh

@@ -48,7 +48,7 @@ test_expect_success 'test refspec globbing' '
 	                 "tags/*/src/a:refs/remotes/tags/*" &&
 	git svn multi-fetch &&
 	git log --pretty=oneline refs/remotes/tags/end >actual &&
-	sed -e "s/^.\{41\}//" actual >output.end &&
+	cut -d" " -f2- actual >output.end &&
 	test_cmp expect.end output.end &&
 	test "$(git rev-parse refs/remotes/tags/end~1)" = \
 		"$(git rev-parse refs/remotes/branches/start)" &&
@@ -84,7 +84,7 @@ test_expect_success 'test left-hand-side only globbing' '
 	test $(git rev-parse refs/remotes/two/tags/end~3) = \
 	     $(git rev-parse refs/remotes/two/branches/start) &&
 	git log --pretty=oneline refs/remotes/two/tags/end >actual &&
-	sed -e "s/^.\{41\}//" actual >output.two &&
+	cut -d" " -f2- actual >output.two &&
 	test_cmp expect.two output.two
 	'