Updated mediawiki/extensions
Project: mediawiki/extensions/Parsoid  a07e1cd7708d5f9afee626d3dc7967db52d089e0
null
More cleanup and fixes of roundtrip-test.js

* Reduces incorrect semantic error reports.
* Tested on:
  en:List of Disney Films
  en:Greek Basketball Cup
  en:Aberdeen F C seasons
  en:Kenny G discography

Change-Id: I40fdfc6b40e4254c4e8a23f4b2bde0f9729a0fcb