py36-html-docs: Update lang/py36-html-docs to 3.6.7

Changes:
3.6.7
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Documentation
=============
- bpo-32174: chm document displays non-ASCII charaters properly on some
            MBCS Windows systems.
- bpo-28617: Fixed info in the stdtypes docs concerning the types that
            support membership tests.
- bpo-34065: Fix wrongly written basicConfig documentation markup syntax
- bpo-33847: Add `@' operator entry to index.
- bpo-25041: Document AF_PACKET in the socket module.

(leot)