Move asynchronous to connection utils

Signed-off-by: Katarzyna Treder <katarzyna.treder@h-partners.com>

test_utils/asynchronous.py

@@ -1,18 +0,0 @@
-#
-# Copyright(c) 2020-2021 Intel Corporation
-# SPDX-License-Identifier: BSD-3-Clause
-#
-
-import concurrent
-
-
-def start_async_func(func, *args):
-    """
-    Starts asynchronous task and returns an Future object, which in turn returns an
-    actual result after triggering result() method on it.
-    - result() method is waiting for the task to be completed.
-    - done() method returns True when task ended (have a result or ended with an exception)
-    otherwise returns False
-    """
-    executor = concurrent.futures.ThreadPoolExecutor()
-    return executor.submit(func, *args)