Updated mediawiki/extensions
Project: mediawiki/extensions/ZeroRatedMobileAccess  a9ad55904090336782e64fed2a15d323b9f2f0da

Verify User-Agent versus source proxy for X-CS=502-16.

* Related to bug 56119.

Change-Id: I47e94c39b30b1bb0b29de10c9aaaeac2f7f7e06c