Author: Jake Dallimore
MDL-61663 core_portfolio: add subsystem privacy provider
Added provider for portfolio plugins, and legacy polyfill for plugins.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=77430d203d378ccbc1839263f2bf9f3feaa76845
http://github.com/moodle/moodle/commit/77430d203d378ccbc1839263f2bf9f3feaa76845
+ 3.4 en [privacy:metadata,core_portfolio]