Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  eb7f4210eaa686cc17fdce0e1a5a07b5ff7d7ac0

Nag overlay fixes

Fixes a regression causing the image preview not to be shown. Updates in
colors, copy text order from design.

Change-Id: I0e8507b9311f83d1ac99fd4541a1d62028a2aa05