Revert "Allow network end-to-end test to be run in parallel"

test/e2e/util.go

@@ -18,9 +18,7 @@ package e2e
 
 import (
 	"io/ioutil"
-	"math/rand"
 	"path/filepath"
-	"strconv"
 	"time"
 
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
@@ -185,12 +183,3 @@ func parseServiceOrDie(json string) *api.Service {
 	}
 	return service
 }
-
-// TODO: Allow service names to have the same form as names
-//       for pods and replication controllers so we don't
-//       need to use such a function and can instead
-//       use the UUID utilty function.
-func randomSuffix() string {
-	r := rand.New(rand.NewSource(time.Now().UnixNano()))
-	return strconv.Itoa(r.Int() % 10000)
-}