When I switched uvm objects to use a per-object page tree instead of the global hash I forgot to remove the has declarations from struct uvm. So remove them now.
When I switched uvm objects to use a per-object page tree instead of the
global hash I forgot to remove the has declarations from struct uvm. So
remove them now.

pointed out by blambert@, ok beck@

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars