[PATCH 16/18] lib/portage/tests/util/eventloop/test_call_soon_fifo.py: drop unused-import

* Drop unused-import
* Update copyright

Signed-off-by: Aaron Bauman <[email protected]>
---
 lib/portage/tests/util/eventloop/test_call_soon_fifo.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/portage/tests/util/eventloop/test_call_soon_fifo.py b/lib/portage/tests/util/eventloop/test_call_soon_fifo.py
index f970c67a1..2b809c2e1 100644
--- a/lib/portage/tests/util/eventloop/test_call_soon_fifo.py
+++ b/lib/portage/tests/util/eventloop/test_call_soon_fifo.py
@@ -1,14 +1,12 @@
-# Copyright 2017 Gentoo Foundation
+# Copyright 2017-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 import functools
 import random
 
-from portage import os
 from portage.tests import TestCase
 from portage.util._eventloop.global_event_loop import global_event_loop
 
-
 class CallSoonFifoTestCase(TestCase):
 
 	def testCallSoonFifo(self):
-- 
2.28.0