Updated mediawiki/extensions
Project: mediawiki/extensions/Parsoid  6027693487d26f652fd2fb0d338d9c75db88ce3f

Tell JSHint to ignore dots in regexps

Those are valid patterns when used properly. The resulting warnings hid actual
issues at least in the WikitextSerializer.

Change-Id: I5e6519a7e5e7254a43bd05d22d91b12a98fe3f34