Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  6178af02ba3d94ee9eda758754d40eb7ff47d933

Ensure notifications overlay code runs

Modules are defined as strings, not arrays, in
MobileContext#getContextSpecificModules.

Also add group user to ensure browser loads from cached anonymous
pages.

Bug: 73149
Bug: 73198
Change-Id: I0cd04a2dc62f7fd353c9e0584fec82fc68321dbf