Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  9685f5dd2fbf50f1cce6d42fca86f8a2b3d814c6

Cleanup fixBrowserBugs

The android and android-4.0.2 classes are not used anywhere
The ios bug was fixed in 6.0:
http://adactio.com/journal/5802/

Surface lock and unlock viewport functions

Change-Id: I34bc23e8886f2530ec57ca6193db199857a54a87