Update vendored go-codec to point to master (#1745)
Update vendored go-codec to point to master (#1745)

No changes, just pointing to the right place now that we updated
go-codec master.
keybase/client,keybase/kbfs,keybase/client,keybase/client,keybase/kbfs,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/kbfs,keybase/client,keybase/client,keybase/client,keybase/client,keybase/kbfs