manifest: track again own Exchange, Email, UnifiedEmail

Change-Id: I88e2e2b1b4dfe2dcf36ec90e4688568eaf8555a3
manifest: Track Calendar again

Change-Id: I1776218039bf0aea6bedcd760e5566f7da40a8fa
Track our DownloadProvider

Change-Id: I23cea0bd9c8dcd9eb27e30ba220a47093d863785