Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  951809c7077dda12e9b3a9636dd3910578932ab5

Use embed the correct way, fix Nokia N95s

This is producing invalid css which is breaking the mobile
experience for a variety of older phones who cannot handle css parse
errors.

Change-Id: Ie0dadd0773ea1c585083de6eeff04d009442a176