Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  04e9f877c82b263040972eb8008873a9bf9bc4d9

Remove the header in LoadingOverlayNew

The header has no text and the close button doesn't work as expected.
If you close the loading overlay, the following overlay will open anyway
when JS loads.

Change-Id: I3d0e8b227465ff8d19d6ffd73206f0fc239e6ad4