Update go dependencies

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

@@ -13,7 +13,6 @@ go_test(
         "round_trippers_test.go",
         "transport_test.go",
     ],
-    importpath = "k8s.io/client-go/transport",
     library = ":go_default_library",
 )
 
@@ -25,7 +24,6 @@ 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/spdy/BUILD

@@ -8,7 +8,6 @@ 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",