Improve restriction for BugreportManagerService for multi-user

For provisioned device
- Remove the check for the current user is the same as the primary user
- Check for whether the caller is device owner and the current user is
affiliated with the device

Bug: 185426804
Test: manual test with AAOS build with device owner setup and request
bugreport from TestDPC

Change-Id: I78066979fd54b480433ef9ba5144ca666c601591