Stop ignoring H904 hacking rule in tox
This change is one in the series of changes to
align os-brick with Cinder rules.
H904 'Wrap long lines in parentheses instead of a backslash'
See following for more information:
@@ -70,15 +70,12 @@ commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasen
# H803 git commit title should not end with period
# reason: removed in hacking (https://review.openstack.org/#/c/101498/)
#
-# H904 wrap long lines in parentheses instead of a backslash
-# reason: removed in hacking (https://review.openstack.org/#/c/101701/)
-#
# Due to the upgrade to hacking 0.9.2 the following checking are
# ignored on purpose for the moment and should be re-enabled.
show-source = True
-ignore = E251,H904
+ignore = E251
builtins = _
exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,build
max-complexity=30
