Enable remaining flake8 tests
Enable remaining flake8 tests

Since our code doesn't fail them, and they are nice to have, I enabled
the remaining flake8 tests.

Change-Id: I759ecf00b1285dfb95e2a2e1f469e9abbd7a1248

rdo-management/tuskar-ui,rdo-management/tuskar-ui,rdo-management/tuskar-ui,rdo-management/tuskar-ui