refactor(uri): Remove extra authority logic
refactor(uri): Remove extra authority logic

Remove extra logic in authority getter method which handles
default ports.

Keats/hyper,tshepang/hyper,hyperium/hyper,hyperium/hyper,Twey/hyper,golddranks/hyper,markuskobler/hyper,tshepang/hyper,golddranks/hyper,yazaddaruvala/hyper,yazaddaruvala/hyper,nickgonzales/hyper,Keats/hyper,golddranks/hyper,Keats/hyper,nickgonzales/hyper,hyperium/hyper,tshepang/hyper,Twey/hyper,markuskobler/hyper,nickgonzales/hyper,Twey/hyper,markuskobler/hyper