aprinter-rampsfd.cpp: use a usefully large ADC smoothing factor
aprinter-rampsfd.cpp: use a usefully large ADC smoothing factor

johnkingsley/aprinter,johnkingsley/aprinter,johnkingsley/aprinter,ambrop72/aprinter,johnkingsley/aprinter,ambrop72/aprinter,ambrop72/aprinter,johnkingsley/aprinter,ambrop72/aprinter,fixator/aprinter,fixator/aprinter,ambrop72/aprinter,johnkingsley/aprinter,ambrop72/aprinter,fixator/aprinter,ambrop72/aprinter,fixator/aprinter,fixator/aprinter,fixator/aprinter,johnkingsley/aprinter