M591 Configurable Filament Runout Sensor#28445

thinkyhead wants to merge 7 commits into

MarlinFirmware:bugfix-2.1.xMarlinFirmware/Marlin:bugfix-2.1.xfrom

thinkyhead:M591-runout-configthinkyhead/Marlin:M591-runout-configCopy head branch name to clipboard