Don't pass in loop (#23984)

* Don't pass in loop

* Revert some changes

* Lint + Axis revert

* reinstate loop

* Fix a test

* Set loop

* Update camera.py

* Lint

homeassistant/helpers/aiohttp_client.py

@@ -80,7 +80,7 @@ async def async_aiohttp_proxy_web(
         timeout: int = 10) -> Optional[web.StreamResponse]:
     """Stream websession request to aiohttp web response."""
     try:
-        with async_timeout.timeout(timeout, loop=hass.loop):
+        with async_timeout.timeout(timeout):
             req = await web_coro
 
     except asyncio.CancelledError:
@@ -120,7 +120,7 @@ async def async_aiohttp_proxy_stream(hass: HomeAssistantType,
 
     try:
         while True:
-            with async_timeout.timeout(timeout, loop=hass.loop):
+            with async_timeout.timeout(timeout):
                 data = await stream.read(buffer_size)
 
             if not data: