fixup! manager: added asyncio main loop to avoid Lock error

Author: alesmrazek

python/knot_resolver/manager/main.py

@@ -11,7 +11,6 @@
 from knot_resolver.constants import CONFIG_FILE, VERSION
 from knot_resolver.manager.logging import logger_startup
 from knot_resolver.manager.server import start_server
-from knot_resolver.utils import compat
 
 
 def parse_args() -> argparse.Namespace: