Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  2175a2490c6d475a1dc288edb3dd5cf7186b1ef3

Bug 47648: meta.m.wikimedia.org user login screen inexplicably has "W" icon

Config change in https://gerrit.wikimedia.org/r/#/c/63081/

Change-Id: I58d0129f7e0e053f8e24c10c53f7fa4709be64c5