Fix Flake8 error

amanda11 · web-flow · commit d7ce51924951 · 2020-09-17T22:50:18.000+01:00
diff --git a/st2common/st2common/constants/error_messages.py b/st2common/st2common/constants/error_messages.py
@@ -40,4 +40,3 @@
                       'python 2 to python 3 in future platform releases. It is recommended ' \
                       'to plan the manual migration to a python 3 native platform, e.g. ' \
                       'Ubuntu 18.04 LTS or CentOS/RHEL 8.'
-
