Changed PID_array creation to use LIST() constructor, instead of adding each element one-by-one to an empty list.
Changed PID_array creation to use LIST() constructor, instead of adding each element one-by-one to an empty list.

fmatosqg/KSLib,KSP-KOS/KSLib,houghcr/KSLib,TDW89/KSLib,space-is-hard/KSLib,abenkovskii/KSLib