Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  4280dd8b83eab0a21b0e38387289274777588c5f

Exit Lightbox when clicked on backdrop

Now,The lightbox interface will exit when the user clicks anywhere on
the image backdrop, which is convenient

Bug: 56402
Change-Id: I261976c81b86bf029412dff2993ee7b8c6d347e1