Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  f230860e107f05a79bae34b0a00f69c4f20ab554
null
fix message support for stable (regression)

resource loader may be enabled on the server and jQuery may be
available but since resource loader support is also only in beta
make sure the fallback works for stable!

Change-Id: I19a24dd9dd3a5205eb66c1b6669b465875029b74