Updated mediawiki/extensions
Project: mediawiki/extensions/Parsoid  c9642da53eb84e9288f4d36c49851df80d795ddc

Fix 'pathspec did not match any files' error message in runtests.sh.

The message was harmless, because we name the file in the commit command,
but still.

Change-Id: Ie14526be30f0320e12d2cd69a8f8b143447f8e51