atmega8u2.lib (PB2): end list of pin names with a slash if wrapped
atmega8u2.lib (PB2): end list of pin names with a slash if wrapped

cfriedt/ben-wpan,cfriedt/ben-wpan,cfriedt/ben-wpan,cfriedt/ben-wpan,cfriedt/ben-wpan,cfriedt/ben-wpan