aioble/examples: Change variable name to _ADV_INTERVAL_US.

Fixes issue micropython#1055.

Signed-off-by: Jos Verlinde <Jos_Verlinde@hotmail.com>

Author: Josverl

micropython/bluetooth/aioble/examples/temp_sensor.py

@@ -20,7 +20,7 @@
 _ADV_APPEARANCE_GENERIC_THERMOMETER = const(768)
 
 # How frequently to send advertising beacons.
-_ADV_INTERVAL_MS = 250_000
+_ADV_INTERVAL_US = 250_000
 
 
 # Register GATT server.
@@ -50,7 +50,7 @@ async def sensor_task():
 async def peripheral_task():
     while True:
         async with await aioble.advertise(
-            _ADV_INTERVAL_MS,
+            _ADV_INTERVAL_US,
             name="mpy-temp",
             services=[_ENV_SENSE_UUID],
             appearance=_ADV_APPEARANCE_GENERIC_THERMOMETER,