Fix whitespace, add license header.

templates/terraform/encoders/health_check_type.erb

@@ -1,18 +1,32 @@
+<% if false # the license inside this if block pertains to this file -%>
+	# Copyright 2017 Google Inc.
+	# Licensed under the Apache License, Version 2.0 (the "License");
+	# you may not use this file except in compliance with the License.
+	# You may obtain a copy of the License at
+	#
+	#     http://www.apache.org/licenses/LICENSE-2.0
+	#
+	# Unless required by applicable law or agreed to in writing, software
+	# distributed under the License is distributed on an "AS IS" BASIS,
+	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+	# See the License for the specific language governing permissions and
+	# limitations under the License.
+<% end -%>
 if _, ok := d.GetOk("http_health_check"); ok {
 	obj["type"] = "HTTP"
-  return obj, nil
+	return obj, nil
 }
 if _, ok := d.GetOk("https_health_check"); ok {
 	obj["type"] = "HTTPS"
-  return obj, nil
+	return obj, nil
 }
 if _, ok := d.GetOk("tcp_health_check"); ok {
 	obj["type"] = "TCP"
-  return obj, nil
+	return obj, nil
 }
 if _, ok := d.GetOk("ssl_health_check"); ok {
 	obj["type"] = "SSL"
-  return obj, nil
+	return obj, nil
 }
 
 return nil, fmt.Errorf("error in HealthCheck %s: No health check block specified.", d.Get("name").(string))