config: Update example configs to use rotation_distance

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

config/printer-sovol-sv01-2020.cfg

@@ -8,7 +8,8 @@
 step_pin: ar54
 dir_pin: ar55
 enable_pin: !ar38
-step_distance: .0125
+microsteps: 16
+rotation_distance: 40
 endstop_pin: ^ar3
 position_endstop: 0
 position_max: 300
@@ -18,7 +19,8 @@ homing_speed: 50
 step_pin: ar60
 dir_pin: ar61
 enable_pin: !ar56
-step_distance: .0125
+microsteps: 16
+rotation_distance: 40
 endstop_pin: ^ar14
 position_endstop: 0
 position_max: 255
@@ -28,7 +30,8 @@ homing_speed: 50
 step_pin: ar46
 dir_pin: !ar48
 enable_pin: !ar62
-step_distance: .0025
+microsteps: 16
+rotation_distance: 8
 endstop_pin: ^ar18
 position_endstop: 0
 position_max: 300
@@ -37,7 +40,8 @@ position_max: 300
 step_pin: ar26
 dir_pin: !ar28
 enable_pin: !ar24
-step_distance: .0024
+microsteps: 16
+rotation_distance: 7.680
 nozzle_diameter: 0.400
 filament_diameter: 1.750
 heater_pin: ar10