fixup! remote-helper: check helper status after import/export

One effect of checking the remote helper status is that SPI exit codes no
longer bubble up to the porcelain layer - so we shouldn't test for this.

Signed-off-by: Karsten Blees <[email protected]>

Author: kblees

t/t5801-remote-helpers.sh

@@ -228,7 +228,7 @@ test_expect_success 'push update refs failure' '
 	echo "update fail" >>file &&
 	git commit -a -m "update fail" &&
 	git rev-parse --verify testgit/origin/heads/update >expect &&
-	test_expect_code 1 env GIT_REMOTE_TESTGIT_FAILURE="non-fast forward" \
+	test_must_fail env GIT_REMOTE_TESTGIT_FAILURE="non-fast forward" \
 		git push origin update &&
 	git rev-parse --verify testgit/origin/heads/update >actual &&
 	test_cmp expect actual