Fix missing recurrence end date control

Summary: Ref T8472, Fix missing recurrence end date control

Test Plan: Create new event, recurrence end date should be available.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Maniphest Tasks: T8472

Differential Revision: https://secure.phabricator.com/D13241