In tracker, 'self.attrs' variable is created and filled in track_create method.
Some objects are not created but still require access to this variable.
Created 'self.attrs' variable in init
https://fedorahosted.org/freeipa/ticket/6125
Reviewed-By: Milan Kubik <mkubik@redhat.com>
Removing --force option from tracker base class so it would not be required to
be implemented in every specific tracker, even though it's not necessary.
Modifying existing trackers to reflect this change.
https://fedorahosted.org/freeipa/ticket/6124
Reviewed-By: Martin Basti <mbasti@redhat.com>