getPinMode: simplify assignment of mode
getPinMode: simplify assignment of mode

weboide/antl,jadonk/bonescript,risebox/bonescript,weboide/antl,beagleboard/bonescript,mwillbanks/octalbonescript,risebox/bonescript,jadonk/bonescript,il9ue/bonesimulator,theoctal/octalbonescript,il9ue/bonesimulator,beagleboard/bonescript