Updated mediawiki/extensions
Project: mediawiki/extensions/Parsoid  617f8516a2d8e45499408af4822d896e46be6baf

(Bug 50179) Unhandled wikitext escaping for quotes after i/b nodes

* Updated html2wt escaping tests for quotes (which now passes
  and would fail before this patch).

Change-Id: I1e47c651324f40d7ff562f0eeb6f19bd6989ffd2