Gary Kotton 4692ac30ec Fix pep8 issues with import order
TrivialFix to unblock gate.

Change-Id: Iba94d636907215091e6193824f67bae1a731c463
2018-04-12 04:39:13 -07:00
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For details refer to:
https://docs.openstack.org/neutron/latest/contributor/alembic_migrations.html#independent-sub-project-tables