update BUILD files

pkg/controller/namespace/BUILD

@@ -11,6 +11,7 @@ go_library(
         "doc.go",
         "namespace_controller.go",
     ],
+    importpath = "k8s.io/kubernetes/pkg/controller/namespace",
     deps = [
         "//pkg/controller:go_default_library",
         "//pkg/controller/namespace/deletion:go_default_library",

pkg/controller/namespace/deletion/BUILD

@@ -9,6 +9,7 @@ load(
 go_library(
     name = "go_default_library",
     srcs = ["namespaced_resources_deleter.go"],
+    importpath = "k8s.io/kubernetes/pkg/controller/namespace/deletion",
     deps = [
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
@@ -28,6 +29,7 @@ go_library(
 go_test(
     name = "go_default_test",
     srcs = ["namespaced_resources_deleter_test.go"],
+    importpath = "k8s.io/kubernetes/pkg/controller/namespace/deletion",
     library = ":go_default_library",
     deps = [
         "//pkg/api:go_default_library",