Updated mediawiki/extensions
Project: mediawiki/extensions/UniversalLanguageSelector  ee70cf04c91d002de933b02323179913a5cb50b3

Use mw.hook for notifying cancel of settings window to modules

This avoids mandate of having 'cancel' method defined in settings module.
Also avoids looping of all modules while cancel is happening.

Change-Id: I87d0975f2ef1bdee61f71d66eabe3040b81876b8