Clean _reset_link_status_list.
Clean _reset_link_status_list.

Remove all the code that sets up link statuses as that's done
elsewhere now. The only stuff left, which will be removed shortly,
is inlink and outlink stuff.

amandersillinois/landlab,landlab/landlab,landlab/landlab,amandersillinois/landlab,landlab/landlab,cmshobe/landlab,cmshobe/landlab,cmshobe/landlab