[giow] (0) Make the spec consistent on whether <select> takes autocomplete='' (it now unambiguously does; this is, I believe, a new feature that browsers don't yet support).
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=23890
Affected topics: HTML

git-svn-id: http://svn.whatwg.org/webapps@8383 340c8d12-0b0e-0410-8428-c7bf67bfef74