Changed output array to type int.
Changed output array to type int.

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