remove more dupe code

aioesphomeapi/client.py

@@ -71,7 +71,6 @@ from .api_pb2 import (  # type: ignore
     VoiceAssistantResponse,
 )
 from .client_callbacks import (
-    handle_timeout,
     on_ble_raw_advertisement_response,
     on_bluetooth_connections_free_response,
     on_bluetooth_device_connection_response,
@@ -81,7 +80,7 @@ from .client_callbacks import (
     on_state_msg,
     on_subscribe_home_assistant_state_response,
 )
-from .connection import APIConnection, ConnectionParams
+from .connection import APIConnection, ConnectionParams, handle_timeout
 from .core import (
     APIConnectionError,
     BluetoothGATTAPIError,

aioesphomeapi/client_callbacks.pxd

@@ -8,5 +8,3 @@ cdef object CameraImageResponse, CameraState
 cdef object HomeassistantServiceCall
 
 cdef object BluetoothLEAdvertisement
-
-cdef object asyncio_TimeoutError

aioesphomeapi/client_callbacks.py

@@ -1,7 +1,6 @@
 from __future__ import annotations
 
 from asyncio import Future
-from asyncio import TimeoutError as asyncio_TimeoutError
 from typing import TYPE_CHECKING, Callable
 
 from google.protobuf import message
@@ -98,12 +97,6 @@ def on_subscribe_home_assistant_state_response(
     on_state_sub(msg.entity_id, msg.attribute)
 
 
-def handle_timeout(fut: Future[None]) -> None:
-    """Handle a timeout."""
-    if not fut.done():
-        fut.set_exception(asyncio_TimeoutError)
-
-
 def on_bluetooth_device_connection_response(
     connect_future: Future[None],
     address: int,