configs/by_interface/arais/gantry/system.hal: support spindle_axis
configs/by_interface/arais/gantry/system.hal: support spindle_axis

araisrobo/machinekit,araisrobo/machinekit,araisrobo/machinekit,araisrobo/machinekit,araisrobo/machinekit,araisrobo/machinekit,araisrobo/machinekit,araisrobo/machinekit,araisrobo/machinekit