core: Tado Device Tracker not working on 0.94.0

Home Assistant release with the issue: 0.94.0

Last working Home Assistant release (if known): 0.93.2

Operating environment (Hass.io/Docker/Windows/etc.):

arch	x86_64
dev	false
docker	true
hassio	true
os_name	Linux
python_version	3.7.3
timezone	Europe/Rome
version	0.94.0
virtualenv	false

Component/platform: https://www.home-assistant.io/components/tado/#presence-detection

Description of problem:

Tado device tracker entity is initialized but entities never switches to “at_home”

I have this error when starting home assistant.

2019-06-07 22:56:35 ERROR (MainThread) [homeassistant.components.device_tracker] Error setting up platform legacy
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/components/device_tracker/setup.py", line 69, in async_setup_legacy
    self.platform.get_scanner, hass, {DOMAIN: self.config})
  File "/usr/local/lib/python3.7/concurrent/futures/thread.py", line 57, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/usr/src/homeassistant/homeassistant/components/tado/device_tracker.py", line 33, in get_scanner
    scanner = TadoDeviceScanner(hass, config[DOMAIN])
  File "/usr/src/homeassistant/homeassistant/components/tado/device_tracker.py", line 64, in __init__
    hass, cookie_jar=aiohttp.CookieJar(unsafe=True))
  File "/usr/local/lib/python3.7/site-packages/aiohttp/cookiejar.py", line 55, in __init__
    super().__init__(loop=loop)
  File "/usr/local/lib/python3.7/site-packages/aiohttp/abc.py", line 146, in __init__
    self._loop = get_running_loop(loop)
  File "/usr/local/lib/python3.7/site-packages/aiohttp/helpers.py", line 267, in get_running_loop
    loop = asyncio.get_event_loop()
  File "/usr/local/lib/python3.7/asyncio/events.py", line 644, in get_event_loop
    % threading.current_thread().name)
RuntimeError: There is no current event loop in thread 'SyncWorker_1'.

Additional information: