Make SSL.py flake8 clean
Make SSL.py flake8 clean

mhils/pyopenssl,mitghi/pyopenssl,hynek/pyopenssl,mhils/pyopenssl,mitghi/pyopenssl,aalba6675/pyopenssl,r0ro/pyopenssl,aalba6675/pyopenssl,reaperhulk/pyopenssl,r0ro/pyopenssl,hynek/pyopenssl,pyca/pyopenssl,reaperhulk/pyopenssl