Updated mediawiki/extensions
Project: mediawiki/extensions/TimedMediaHandler  b887479077a33a8a96103297d363681c49d4e5a7

(bug 50617) fix iframe output

only set height if widht is set, i.e. if only fillwindow is passed

Bug: 50617
Change-Id: I47d192458c0671e5774e7ce6e453d3c1a7462716