HTTP11Connection.connect() takes headers=None default, not headers={}
HTTP11Connection.connect() takes headers=None default, not headers={}

Avoiding using a mutable object as a default value.

plucury/hyper,fredthomsen/hyper,lawnmowerlatte/hyper,lawnmowerlatte/hyper,fredthomsen/hyper,plucury/hyper,Lukasa/hyper,Lukasa/hyper