added C style comments to kseq.h
added C style comments to kseq.h

FabianFrancoRoldan/sickle,biorelated/sickle,MullinsLab/sickle,jdidion/sickle,MullinsLab/sickle,najoshi/sickle,ucdavis-bioinformatics/sickle,MullinsLab/sickle,kdmurray91/sickle