Updated mediawiki/extensions
Project: mediawiki/extensions/Translate  e3145799da4a622ff4b5fa540d4f216427afe7cf

Consistent permissions for all the images

Some images had rwxrwxr-x permissions.
Set everything to rw-rw-r--.

Change-Id: Id02641d00cc2661413dad7f75e8e2158258c39ff