Updated mediawiki/extensions
Project: mediawiki/extensions/Math  b8161615f48f435813520a7704e249b28134a88b

Switch to text mode before emitting \AA or \textvisiblespace.

The \AA and \textvisible space commands aren't valid in math mode.
Surround them with \mbox so that we switch to text mode before
emitting them.

Change-Id: I36c23c80751401be4bbce6aca6c3333912f67add