Pass ratelimit object when wraping net.Conn instead of having global ratelimit. (!2842) · Merge requests · NebulousLabs / Sia

Created by: ChrisSchinnerl

This PR changes the ratelimit to be module specific and not global by having to pass a RateLimit object to the constructor that wraps a net.Conn

This should not be merged without #3.

Pass ratelimit object when wraping net.Conn instead of having global ratelimit.