Updated mediawiki/extensions
Project: mediawiki/extensions/SocialProfile  867be71d80e4bd1aeff1cf7d0fefa35a5b887611

Removing legacy (PHP) i18n support, as pre-1.23 MediaWikis aren't supported by SocialProfile anymore

Change-Id: I5dd07e496a7befc493a5f492ffe0fefddab98116