tidy -access: <doctype> NOT missing #758
Description
Here in Tidy 5.2 -access says <doctype> missing!
$ echo '<!DOCTYPE html><title>x</title><body><img alt=sss src=xxx ></body>'|tidy -q -access 3
line 1 column 1 - Access: [3.2.1.1]: <doctype> missing.
line 1 column 1 - Access: [3.3.1.1]: use style sheets to control presentation.
line 1 column 16 - Access: [4.3.1.1]: language not identified.
line 1 column 16 - Access: [13.2.1.1]: Metadata missing.
line 1 column 38 - Access: [2.1.1.1]: ensure information not conveyed through color alone (image).
line 1 column 38 - Access: [1.1.2.1]: <img> missing 'longdesc' and d-link.
<!DOCTYPE html>
<html>
<head>
<title>x</title>
</head>
<body>
<img alt="sss" src="xxx">
</body>
</html>