Update hacking for Python3
The repo is Python 3 now but still tests some older
branches, so update hacking to version 2.0 which
supports Python 2 and 3.
Fix problems found.
Change-Id: I54f1fa0ee72499a740e630bbd3478427babc2ec2
diff --git a/tox.ini b/tox.ini
index cf89710..5aa6b38 100644
--- a/tox.ini
+++ b/tox.ini
@@ -32,4 +32,7 @@
[flake8]
show-source = True
builtins = _
+# W504 line break after binary operator
+# E741 ambiguous variable name 'l'
+ignore = W504,E741
exclude=.venv,.git,.tox,*lib/python*,private,.eggs