Update hacking for Python3
The repo is Python 3 now, so update hacking to version 3.0 which
supports Python 3.
Fix problems found.
Change-Id: I76d42ef91d3cfc133a6f7a4dfdf982e5fec0d443
diff --git a/tox.ini b/tox.ini
index 0218477..59764db 100644
--- a/tox.ini
+++ b/tox.ini
@@ -35,8 +35,9 @@
[flake8]
# E123, E125 skipped as they are invalid PEP-8.
-
+# W503 line break before binary operator
+# W504 line break after binary operator
show-source = True
-ignore = E123,E125
+ignore = E123,E125,W503,W504
builtins = _
exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,build