add go-upnp dependency
add go-upnp dependency

mtlynch/Sia,mnsl/Sia,mnsl/Sia,ericflo/Sia,rivine/rivine,mharkus/Sia,MrStrong/Sia,johnathanhowell/Sia,mharkus/Sia,rivine/rivine,ericflo/Sia,MrStrong/Sia,mtlynch/Sia,NebulousLabs/Sia,ChrisSchinnerl/Sia,ChrisSchinnerl/Sia,kustomzone/Sia,NebulousLabs/Sia,Mingling94/Sia