fix candy dispensing sensor name

Author: ankxyz

test_servos.py

@@ -45,7 +45,7 @@ def im_cap_and_save(name):
 
     hp = HeadPublisher()
     dispenser = Dispenser(SERVO_CHANNEL=4)
-    #ser = serial.Serial('/dev/tty*', 9600) #CORRECT!!
+    ser = serial.Serial('/dev/ttyACM0', 9600)
 
     while True:
         menu()