Add NetBSD as a valid OSName and BuildOS type
Add NetBSD as a valid OSName and BuildOS type

kyulee1/corert,mjp41/corert,yizhang82/corert,sandreenko/corert,yizhang82/corert,tijoytom/corert,mjp41/corert,gregkalapos/corert,gregkalapos/corert,kyulee1/corert,tijoytom/corert,manu-silicon/corert,shrah/corert,schellap/corert,krytarowski/corert,tijoytom/corert,manu-silicon/corert,schellap/corert,shrah/corert,manu-silicon/corert,manu-silicon/corert,sandreenko/corert,gregkalapos/corert,gregkalapos/corert,botaberg/corert,sandreenko/corert,mjp41/corert,schellap/corert,krytarowski/corert,kyulee1/corert,kyulee1/corert,botaberg/corert,tijoytom/corert,yizhang82/corert,shrah/corert,krytarowski/corert,krytarowski/corert,botaberg/corert,yizhang82/corert,schellap/corert,sandreenko/corert,mjp41/corert,mjp41/corert,schellap/corert,shrah/corert,manu-silicon/corert,botaberg/corert