Update go dependencies and cleanup deprecated packages

vendor/k8s.io/client-go/transport/BUILD

@@ -13,6 +13,7 @@ go_test(
         "round_trippers_test.go",
         "transport_test.go",
     ],
+    importpath = "k8s.io/client-go/transport",
     library = ":go_default_library",
 )
 
@@ -24,6 +25,7 @@ go_library(
         "round_trippers.go",
         "transport.go",
     ],
+    importpath = "k8s.io/client-go/transport",
     deps = [
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/github.com/gregjones/httpcache:go_default_library",

vendor/k8s.io/client-go/transport/cache.go

@@ -88,5 +88,5 @@ func tlsConfigKey(c *Config) (string, error) {
 		return "", err
 	}
 	// Only include the things that actually affect the tls.Config
-	return fmt.Sprintf("%v/%x/%x/%x", c.TLS.Insecure, c.TLS.CAData, c.TLS.CertData, c.TLS.KeyData), nil
+	return fmt.Sprintf("%v/%x/%x/%x/%v", c.TLS.Insecure, c.TLS.CAData, c.TLS.CertData, c.TLS.KeyData, c.TLS.ServerName), nil
 }

vendor/k8s.io/client-go/transport/cache_test.go

@@ -62,6 +62,20 @@ func TestTLSConfigKey(t *testing.T) {
 				KeyData:  []byte{1},
 			},
 		},
+		"cert 1, key 1, servername 1": {
+			TLS: TLSConfig{
+				CertData:   []byte{1},
+				KeyData:    []byte{1},
+				ServerName: "1",
+			},
+		},
+		"cert 1, key 1, servername 2": {
+			TLS: TLSConfig{
+				CertData:   []byte{1},
+				KeyData:    []byte{1},
+				ServerName: "2",
+			},
+		},
 		"cert 1, key 2": {
 			TLS: TLSConfig{
 				CertData: []byte{1},

vendor/k8s.io/client-go/transport/spdy/BUILD

@@ -8,6 +8,7 @@ load(
 go_library(
     name = "go_default_library",
     srcs = ["spdy.go"],
+    importpath = "k8s.io/client-go/transport/spdy",
     deps = [
         "//vendor/k8s.io/apimachinery/pkg/util/httpstream:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/httpstream/spdy:go_default_library",