Updated mediawiki/extensions
Project: mediawiki/extensions/TimedMediaHandler  8d39f3f288a74d49f26256fd47da7940246ab255

Url encode page title for add subtitles link.

Was breaking on pages with '&' in title.

Bug: 61336
Change-Id: I683acc29693d0deea579d39152e974158f9bc21c