Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  0ccf453f42f1ce57b3f7638ba7cc082b3249f946

Fix photo upload bug when the same image selected twice

Now if the same picture is selected again in photo uploads, the preview
overlay will show up correctly.

There's some refactoring in this commit too, splitting the
PhotoUploader#initialize into initialize and _submit.

Change-Id: Id78376cecc22a892032e086703bcd66d785d2865