config: Don't use arduino mega aliases in example config files

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

config/printer-creality-cr10s-2017.cfg

@@ -4,48 +4,48 @@
 # See docs/Config_Reference.md for a description of parameters.
 
 [stepper_x]
-step_pin: ar54
-dir_pin: ar55
-enable_pin: !ar38
+step_pin: PF0
+dir_pin: PF1
+enable_pin: !PD7
 microsteps: 16
 rotation_distance: 40
-endstop_pin: ^ar3
+endstop_pin: ^PE5
 position_endstop: 0
 position_max: 300
 homing_speed: 50
 
 [stepper_y]
-step_pin: ar60
-dir_pin: ar61
-enable_pin: !ar56
+step_pin: PF6
+dir_pin: PF7
+enable_pin: !PF2
 microsteps: 16
 rotation_distance: 40
-endstop_pin: ^ar14
+endstop_pin: ^PJ1
 position_endstop: 0
 position_max: 300
 homing_speed: 50
 
 [stepper_z]
-step_pin: ar46
-dir_pin: !ar48
-enable_pin: !ar62
+step_pin: PL3
+dir_pin: !PL1
+enable_pin: !PK0
 microsteps: 16
 rotation_distance: 8
-endstop_pin: ^ar18
+endstop_pin: ^PD3
 position_endstop: 0
 position_max: 400
 
 [extruder]
-step_pin: ar26
-dir_pin: ar28
-enable_pin: !ar24
+step_pin: PA4
+dir_pin: PA6
+enable_pin: !PA2
 microsteps: 16
 rotation_distance: 33.683
 nozzle_diameter: 0.400
 filament_diameter: 1.750
-heater_pin: ar10
+heater_pin: PB4
 sensor_type: EPCOS 100K B57560G104F
-sensor_pin: analog13
+sensor_pin: PK5
 control: pid
 pid_Kp: 22.2
 pid_Ki: 1.08
@@ -54,9 +54,9 @@ min_temp: 0
 max_temp: 250
 
 [heater_bed]
-heater_pin: ar8
+heater_pin: PH5
 sensor_type: ATC Semitec 104GT-2
-sensor_pin: analog14
+sensor_pin: PK6
 control: pid
 pid_Kp: 690.34
 pid_Ki: 111.47
@@ -65,11 +65,10 @@ min_temp: 0
 max_temp: 130
 
 [fan]
-pin: ar9
+pin: PH6
 
 [mcu]
 serial: /dev/ttyUSB0
-pin_map: arduino
 
 [printer]
 kinematics: cartesian
@@ -80,8 +79,8 @@ max_z_accel: 100
 
 [display]
 lcd_type: st7920
-cs_pin: ar16
-sclk_pin: ar23
-sid_pin: ar17
-encoder_pins: ^ar33, ^ar31
-click_pin: ^!ar35
+cs_pin: PH1
+sclk_pin: PA1
+sid_pin: PH0
+encoder_pins: ^PC4, ^PC6
+click_pin: ^!PC2