Resolve linter third party import issue

Author: mraleson

examples/ble_json_central.py

@@ -4,9 +4,9 @@
 
 # Read sensor readings from peripheral BLE device using a JSON characteristic.
 
+from ble_json_service import SensorService
 from adafruit_ble import BLERadio
 from adafruit_ble.advertising.standard import ProvideServicesAdvertisement
-from ble_json_service import SensorService
 
 
 ble = BLERadio()

examples/ble_json_peripheral.py

@@ -6,9 +6,9 @@
 
 import time
 import random
+from ble_json_service import SensorService
 from adafruit_ble import BLERadio
 from adafruit_ble.advertising.standard import ProvideServicesAdvertisement
-from ble_json_service import SensorService
 
 
 # Create BLE radio, custom service, and advertisement.