Updated mediawiki/extensions
Project: mediawiki/extensions/Parsoid  d1f0165c9a9fbd33f12c1a2447d78f8c57f3b1c3

Remove html5 dependency (use domino parser/serialization instead).

Use domino to implement Util.serializeNode() and Util.parseHTML().

Change-Id: I4a5611de39172fb92b7feea020d4674438220540