Removed commented-out code in get_distances_of_nodes_to_point.
Removed commented-out code in get_distances_of_nodes_to_point.

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