Fix profile deletion in package manager

- there's no need to call deleteProfiles during uninstall. The app data
will be destroyed and profile clean up is part of that process. This
allow profile data belonging to other users to survive.
- the 'destroy' if-then-else branches were reversed.

Bug: 27081617
Bug: 27896463

Change-Id: I5b532a5fd6fea1852f0e6920d4e024bd43f9f99a