[libvirt] [PATCH] Fix syntax error on Python 3.7

[Miro Hrončok]

 From 0d3b7cc9ba787a139ecbe6dac490b1f5bb021b7f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miro=20Hron=C4=8Dok?= <miro at hroncok.cz>
Date: Wed, 27 Jun 2018 13:00:28 +0200
Subject: [PATCH] Fix syntax error on Python 3.7

async is a keyword now.

`asyncio import ensure_future` works on Python 3.4 to 3.7

`from asyncio import async as ensure_future` is not needed.
---
  libvirtaio.py | 5 +----
  1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/libvirtaio.py b/libvirtaio.py
index 1c432dd..b100a5f 100644
--- a/libvirtaio.py
+++ b/libvirtaio.py
@@ -43,10 +43,7 @@ import warnings

  import libvirt

-try:
-    from asyncio import ensure_future
-except ImportError:
-    from asyncio import async as ensure_future
+from asyncio import ensure_future


  class Callback(object):
-- 
2.17.0