Updated mediawiki/extensions
Project: mediawiki/extensions/Parsoid  9b986c9cb0169918d41e146096d4d73c3aca58f0

Flatten the directory structure

 * .git needs to be a sibling of Parsoid.php for Special:Version to pick
   up the commit hash.

Bug: 69958
Change-Id: If36cd0151914bbe8cec69171a3894e6ad11bc5d8