update to client-go 12.0.0 (#3047)

go.mod

@@ -20,7 +20,6 @@ require (
 	github.com/gogo/protobuf v1.2.1 // indirect
 	github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef // indirect
 	github.com/golang/protobuf v1.3.2
-	github.com/google/gofuzz v0.0.0-20170612174753-24818f796faf // indirect
 	github.com/googleapis/gnostic v0.2.0 // indirect
 	github.com/gophercloud/gophercloud v0.0.0-20190307220656-fe1ba5ce12dd // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware v1.0.0 // indirect
@@ -59,13 +58,12 @@ require (
 	google.golang.org/grpc v1.22.0
 	gopkg.in/DataDog/dd-trace-go.v1 v1.16.0
 	gopkg.in/inf.v0 v0.9.1 // indirect
-	k8s.io/api v0.0.0-20190313235455-40a48860b5ab
-	k8s.io/apimachinery v0.0.0-20190313205120-d7deff9243b1
-	k8s.io/client-go v11.0.0+incompatible
+	k8s.io/api v0.0.0-20190620084959-7cf5895f2711
+	k8s.io/apimachinery v0.0.0-20190612205821-1799e75a0719
+	k8s.io/client-go v0.0.0-20190620085101-78d2af792bab
 	k8s.io/klog v0.3.3
 	k8s.io/kube-openapi v0.0.0-20190306001800-15615b16d372 // indirect
 	k8s.io/utils v0.0.0-20190529001817-6999998975a7 // indirect
-	sigs.k8s.io/yaml v1.1.0 // indirect
 )
 
 replace github.com/miekg/dns v1.1.3 => github.com/miekg/dns v1.1.15