Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  8d7b45e3e5d0c1b683c01343b436ddb8538771c0

Remove a lot of b/c cruft

Since we now rely on latest MW for mobile support in ResourceLoader, all
these checks for older MW versions make no sense.

Change-Id: I32dfa9c73594b8a4eeb2ceb5c2a7cf4295b18e05