[Redesign] Fix 'nodata' display on search results

Summary: Ref T8099, We can just set the no data string on the ObjectList directly.

Test Plan: Run a bum query, see better UI.

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: Korvin, epriestley

Maniphest Tasks: T8099

Differential Revision: https://secure.phabricator.com/D13087