test: Update test case to not use pin_map

Remove all users of the pin_map setting.

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

test/klippy/delta_calibrate.cfg

@@ -1,34 +1,33 @@
 # Test config for the DELTA_CALIBRATE command (on linear delta robots)
 [stepper_a]
-step_pin: ar54
-dir_pin: ar55
-enable_pin: !ar38
+step_pin: PF0
+dir_pin: PF1
+enable_pin: !PD7
 microsteps: 16
 rotation_distance: 0.32
-endstop_pin: ^ar2
+endstop_pin: ^PE4
 homing_speed: 50
 #position_endstop: 297.05
 #arm_length: 333.0
 
 [stepper_b]
-step_pin: ar60
-dir_pin: ar61
-enable_pin: !ar56
+step_pin: PF6
+dir_pin: PF7
+enable_pin: !PF2
 microsteps: 16
 rotation_distance: 0.32
-endstop_pin: ^ar15
+endstop_pin: ^PJ0
 
 [stepper_c]
-step_pin: ar46
-dir_pin: ar48
-enable_pin: !ar62
+step_pin: PL3
+dir_pin: PL1
+enable_pin: !PK0
 microsteps: 16
 rotation_distance: 0.32
-endstop_pin: ^ar19
+endstop_pin: ^PD2
 
 [mcu]
 serial: /dev/ttyACM0
-pin_map: arduino
 
 [printer]
 kinematics: delta