Updated mediawiki/extensions
Project: mediawiki/extensions/ZeroRatedMobileAccess  3d800c5e07ef0c79ad585457539c32fd2f44c0a6

[bug 54820] Fixed zero.wikipedia.org to show red banner for no carrier case

In case X-CS is net set, Special:Zero... will show red banner
for zero subnet instead of redirecting to www.wikipedia.org

Change-Id: Ia4d13d4a3875cc4300ea6ff35600d7ba2343f62c