Updated mediawiki/extensions
Project: mediawiki/extensions/TimedMediaHandler  bdb478e8714104f2884e0754a4b1f2e114c24451

Unescape() is never the right answer.

(unescape assumes the string is hex-escaped with the hex escapes
being encoded in iso 8859-1)

Change-Id: I215dfcb338353e3d0fc6b67ca2e27ce590527c25