Use snet.{UDP,SVC}Addr instead of snet.Addr everywhere

[scrye]

This change is 

[karampok]

Reviewed 43 of 43 files at r1.
Reviewable status: complete! all files reviewed, all discussions resolved

[matzf]

Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @scrye)

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go/tools/scmp/cmn/common.go, line 79 at r2 (raw file):

	flag.UintVar(&Count, "c", 0, "Total number of packet to send (echo only). Maximum value 65535")
	flag.Var((*snet.UDPAddr)(&Local), "local", "(Mandatory) address to listen on")
	flag.Var((*snet.UDPAddr)(&Remote), "remote", "(Mandatory for clients) address to connect to")

Unnecessary cast?

[scrye]

Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @matzf)

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go/tools/scmp/cmn/common.go, line 79 at r2 (raw file):

Previously, matzf (Matthias Frei) wrote…

Unnecessary cast?

Done.

[matzf]

Reviewed 1 of 1 files at r3.
Reviewable status: complete! all files reviewed, all discussions resolved