Minor style fixes.
Minor style fixes.

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