cmd/coordinator: use new gceutil import path

Change-Id: Ia3c7d3689e80accc23c9e10e70e1418fe3a57c52
Reviewed-on: https://go-review.googlesource.com/18187
Reviewed-by: Minux Ma <minux@golang.org>
diff --git a/cmd/coordinator/kube.go b/cmd/coordinator/kube.go
index 2e0b661..821e4b2 100644
--- a/cmd/coordinator/kube.go
+++ b/cmd/coordinator/kube.go
@@ -19,7 +19,7 @@
 	"sync"
 	"time"
 
-	"go4.org/cloud/gceutil"
+	"go4.org/cloud/google/gceutil"
 	"golang.org/x/build/buildlet"
 	"golang.org/x/build/dashboard"
 	"golang.org/x/build/kubernetes"