Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  4f57c87cc91f1a9d46fc78dbecf0f98c558bf3d5

split MobileTemplateWML into its own class

The autoloader expects this as it is specified in
the classes array which looks for classes in
individual files.

You can see this if running the autoloader tests in
core. So this is probably what should be done.

Change-Id: Ia5ef4b267542bfa7491f0141b6ed6a46f7a00fef