move plugin data back to other hook
move plugin data back to other hook

ref: https://github.com/learningequality/kolibri/pull/5972#discussion_r337631667

learningequality/kolibri,mrpau/kolibri,learningequality/kolibri,mrpau/kolibri,learningequality/kolibri,mrpau/kolibri,indirectlylit/kolibri,indirectlylit/kolibri,indirectlylit/kolibri,mrpau/kolibri,indirectlylit/kolibri,learningequality/kolibri