Checkmk Werk 11884: printer_supply: Drop support for configuration via *.mk file

ID: 11884 Title: printer_supply: Drop support for configuration via *.mk file Component: Checks & agents Level: 1 Class: Bug fix Version: 2.1.0i1 The pluigin printer_supply can no longer be configured using the config variable `printer_supply_some_remaining_status` in an .mk file. Users that still used such an old style configuration must remove the variable, andf set up a rule "Printer cartridge levels" instead.