_pkg.dev: drop util/ip package

It's an unneccessary kludge, master gets its IP from config and that's it.

_pkg.dev/wire/util/ip/ip.go

@@ -1,20 +0,0 @@
-package iputils
-
-import (
-	"log"
-	"net"
-)
-
-//GetLocalIP returns the ip address of the current node
-// https://stackoverflow.com/a/37382208
-func GetLocalIP() net.IP {
-	conn, err := net.Dial("udp", "8.8.8.8:80")
-	if err != nil {
-		log.Fatal(err)
-	}
-	defer conn.Close()
-
-	localAddr := conn.LocalAddr().(*net.UDPAddr)
-
-	return localAddr.IP
-}