Fix the "unpublished" count in the Workspace menu, refs T894

Test Plan: Check the total in the workspace count. Published + unpublished = total.

Reviewers: dkobia, rjmackay, aMoniker

Reviewed By: aMoniker

Subscribers: vladimir

Maniphest Tasks: T894

Differential Revision: https://phabricator.ushahidi.com/D423