Use buildozer to remove deprecated automanaged tags

Kubernetes-commit: 33276f06be5e872bf53ca62a095fcf0a6b6c11a8

plugin/pkg/auth/authenticator/token/oidc/testing/BUILD

@@ -10,7 +10,6 @@ load(
 go_library(
     name = "go_default_library",
     srcs = ["provider.go"],
-    tags = ["automanaged"],
     deps = [
         "//vendor/github.com/coreos/go-oidc/jose:go_default_library",
         "//vendor/github.com/coreos/go-oidc/key:go_default_library",

plugin/pkg/client/auth/BUILD

@@ -10,7 +10,6 @@ load(
 go_library(
     name = "go_default_library",
     srcs = ["plugins.go"],
-    tags = ["automanaged"],
     deps = [
         "//vendor/k8s.io/client-go/plugin/pkg/client/auth/azure:go_default_library",
         "//vendor/k8s.io/client-go/plugin/pkg/client/auth/gcp:go_default_library",

plugin/pkg/client/auth/azure/BUILD

@@ -12,14 +12,12 @@ go_test(
     name = "go_default_test",
     srcs = ["azure_test.go"],
     library = ":go_default_library",
-    tags = ["automanaged"],
     deps = ["//vendor/github.com/Azure/go-autorest/autorest/adal:go_default_library"],
 )
 
 go_library(
     name = "go_default_library",
     srcs = ["azure.go"],
-    tags = ["automanaged"],
     deps = [
         "//vendor/github.com/Azure/go-autorest/autorest:go_default_library",
         "//vendor/github.com/Azure/go-autorest/autorest/adal:go_default_library",

plugin/pkg/client/auth/gcp/BUILD

@@ -12,14 +12,12 @@ go_test(
     name = "go_default_test",
     srcs = ["gcp_test.go"],
     library = ":go_default_library",
-    tags = ["automanaged"],
     deps = ["//vendor/golang.org/x/oauth2:go_default_library"],
 )
 
 go_library(
     name = "go_default_library",
     srcs = ["gcp.go"],
-    tags = ["automanaged"],
     deps = [
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/golang.org/x/net/context:go_default_library",

plugin/pkg/client/auth/oidc/BUILD

@@ -12,13 +12,11 @@ go_test(
     name = "go_default_test",
     srcs = ["oidc_test.go"],
     library = ":go_default_library",
-    tags = ["automanaged"],
 )
 
 go_library(
     name = "go_default_library",
     srcs = ["oidc.go"],
-    tags = ["automanaged"],
     deps = [
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/golang.org/x/oauth2:go_default_library",

plugin/pkg/client/auth/openstack/BUILD

@@ -12,13 +12,11 @@ go_test(
     name = "go_default_test",
     srcs = ["openstack_test.go"],
     library = ":go_default_library",
-    tags = ["automanaged"],
 )
 
 go_library(
     name = "go_default_library",
     srcs = ["openstack.go"],
-    tags = ["automanaged"],
     deps = [
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/github.com/gophercloud/gophercloud/openstack:go_default_library",