Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  22668b84dd2a974dd2e5b64424d5bd45b2dc00d8
null
use resource loader for message delivery where possible (bug 43409)

make mw.mobileFrontend.msg first try mwMobileFrontendConfig and if
message not there use  mw.message where available
change addMessages to read directly from a list of known modules to keep support
for stable which has no RL

remove unused messages from i18n

Change-Id: I14b60ac183b2a995e2400c2cef29f63dcc3db37f