Updated mediawiki/extensions
Project: mediawiki/extensions/UniversalLanguageSelector  931cb6dc2260d8b21fc32b01221bbab027848d54

Do not use "System" as a font

Regression from I62860f9d62538915628ad21e5d904e56bdcc9430
Bug: 48871

Change-Id: I72f5c40739928244cd402c000b48af9911c5b0c7