Make E128 pep8 clean

Change-Id: I9ac6e301d361b7bac8561a1f468c40be23e1ddcc
Reviewed-on: https://review.openstack.org/36281
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Approved: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins
diff --git a/tox.ini b/tox.ini
index 90003e7..d34a745 100644
--- a/tox.ini
+++ b/tox.ini
@@ -33,6 +33,6 @@
 commands = zuul-server -c etc/zuul.conf-sample -t -l {posargs}
 
 [flake8]
-ignore = E123,E125,E128,H
+ignore = E123,E125,H
 show-source = True
 exclude = .venv,.tox,dist,doc,build,*.egg