Updated mediawiki/extensions
Project: mediawiki/extensions/PageImages  cb9f88263f3dd413d528917dcc058fd77a25aa47

PageImages on File namespace should be the file itself

When requesting the image info for a File namespace page we should
just use the file itself rather than searching for a page_image.

Bug: 50252
Change-Id: Ide250d489a1ceedd7e896a3b44471752f0971fb1