Fix latent linter issues.

Signed-off-by: Matt Moyer <moyerm@vmware.com>

.golangci.yaml

@@ -63,6 +63,8 @@ linters-settings:
     lines: 125
     statements: 50
   goheader:
-    template-path: hack/header.txt
+    template: |-
+        Copyright 2020 VMware, Inc.
+        SPDX-License-Identifier: Apache-2.0
   goimports:
     local-prefixes: github.com/suzerain-io

kubernetes/1.19/api/apis/crdsplaceholder/register.go

@@ -3,6 +3,7 @@ Copyright 2020 VMware, Inc.
 SPDX-License-Identifier: Apache-2.0
 */
 
+//nolint:gochecknoglobals
 package crdsplaceholder
 
 import (

kubernetes/1.19/api/apis/crdsplaceholder/v1alpha1/register.go

@@ -3,6 +3,7 @@ Copyright 2020 VMware, Inc.
 SPDX-License-Identifier: Apache-2.0
 */
 
+//nolint:gochecknoglobals,gochecknoinits
 package v1alpha1
 
 import (

kubernetes/1.19/api/apis/placeholder/register.go

@@ -3,6 +3,7 @@ Copyright 2020 VMware, Inc.
 SPDX-License-Identifier: Apache-2.0
 */
 
+//nolint:gochecknoglobals
 package placeholder
 
 import (

kubernetes/1.19/api/apis/placeholder/v1alpha1/register.go

@@ -3,6 +3,7 @@ Copyright 2020 VMware, Inc.
 SPDX-License-Identifier: Apache-2.0
 */
 
+//nolint:gochecknoglobals,gochecknoinits
 package v1alpha1
 
 import (