python/qemu: use isort to lay out imports

Borrowed from the QAPI cleanup series, use the same configuration to
standardize the way we write and sort imports.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 20201006235817.3280413-2-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>

python/qemu/console_socket.py

@@ -13,9 +13,9 @@ which can drain a socket and optionally dump the bytes to file.
 # the COPYING file in the top-level directory.
 #
 
+from collections import deque
 import socket
 import threading
-from collections import deque
 import time