Make status_at_link array read-only.
Make status_at_link array read-only.

landlab/landlab,Carralex/landlab,SiccarPoint/landlab,cmshobe/landlab,RondaStrauch/landlab,laijingtao/landlab,Carralex/landlab,csherwood-usgs/landlab,laijingtao/landlab,ManuSchmi88/landlab,ManuSchmi88/landlab,RondaStrauch/landlab,amandersillinois/landlab,RondaStrauch/landlab,landlab/landlab,cmshobe/landlab,csherwood-usgs/landlab,SiccarPoint/landlab,landlab/landlab,ManuSchmi88/landlab,Carralex/landlab,cmshobe/landlab,amandersillinois/landlab