Bump hacking
hacking 3.0.x is too old.
Also fix a failure detected by the new hacking version.
./heat_tempest_plugin/common/test.py:171:80: E501 line too long
(80 > 79 characters)
Change-Id: Ic05437780b451928b14f79b004586e0b627ce119
diff --git a/test-requirements.txt b/test-requirements.txt
index ffa8f45..68f7957 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,7 +1,3 @@
# Hacking already pins down pep8, pyflakes and flake8
-hacking>=2.0,<2.1.0 # Apache-2.0
-# remove this pyflakes from here once you bump the
-# hacking to 3.2.0 or above. hacking 3.2.0 takes
-# care of pyflakes version compatibilty.
-pyflakes>=2.1.1
+hacking>=6.1.0,<6.2.0 # Apache-2.0
stestr>=2.0.0 # Apache-2.0