cleanup old example

Signed-off-by: Jeff Carr <jcarr@wit.com>

example/main.go

@@ -2,8 +2,6 @@ package main
 
 import (
 	"fmt"
-	"io/ioutil"
-	"log"
 	"os"
 
 	pb "go.wit.com/lib/protobuf/virtbuf"
@@ -16,11 +14,6 @@ import (
 func main() {
 	TestWriteCluster()
 
-	_, err := ioutil.ReadFile("/tmp/testing4.protobuf")
-	if err != nil {
-		log.Fatalln("Error reading file:", err)
-	}
-
 	var c *pb.NewCluster
 	c = pb.InitCluster()
 

human.go

@@ -105,7 +105,6 @@ func FormatDuration(d time.Duration) string {
 	return result
 }
 
-
 func (d *Droplet) SprintHeader() string {
 	header := fmt.Sprintf("%-3.3s %-9.9s %-20.20s", d.Current.State, d.Current.Hypervisor, d.Hostname)