cleanup fan scripts

Author: robbederks

scripts/fan/fan_test.py

@@ -9,6 +9,6 @@
   while True:
     p.set_fan_power(power)
     time.sleep(5)
-    print("Power: ", power, "RPM:", str(p.get_fan_rpm()), "Expected:", int(6500 * power / 100))
+    print("Power: ", power, "RPM:", str(p.get_fan_rpm()))
     power += 10
     power %= 110