List view should only allow 100 ghost events per recurring event.
Summary: Ref T8394, List view should only allow 100 ghost events per recurring event
Test Plan: Open list view with many recurring events. Shouldn't hang.
Reviewers: Blessed Reviewers, epriestley
Reviewed By: Blessed Reviewers, epriestley
Subscribers: Korvin, epriestley
Maniphest Tasks: T8394
Differential Revision: https://secure.phabricator.com/D13132