kubeadm: updated cmd/kubeadm/app/node package related BUILD file.

cmd/kubeadm/app/node/BUILD

@@ -33,17 +33,3 @@ go_library(
         "//vendor:github.com/square/go-jose",
     ],
 )
-
-go_test(
-    name = "go_default_test",
-    srcs = ["bootstrap_test.go"],
-    library = "go_default_library",
-    tags = ["automanaged"],
-    deps = [
-        "//pkg/api/unversioned:go_default_library",
-        "//pkg/client/clientset_generated/internalclientset:go_default_library",
-        "//pkg/client/restclient:go_default_library",
-        "//pkg/client/typed/discovery:go_default_library",
-        "//pkg/version:go_default_library",
-    ],
-)