Update vendor directory

vendor/github.com/aws/aws-sdk-go/service/s3/service.go

@@ -12,8 +12,9 @@ import (
 )
 
 // S3 is a client for Amazon S3.
-//The service client's operations are safe to be used concurrently.
+// The service client's operations are safe to be used concurrently.
 // It is not safe to mutate any of the client's properties though.
+// Please also see https://docs.aws.amazon.com/goto/WebAPI/s3-2006-03-01
 type S3 struct {
 	*client.Client
 }
@@ -24,8 +25,11 @@ var initClient func(*client.Client)
 // Used for custom request initialization logic
 var initRequest func(*request.Request)
 
-// A ServiceName is the name of the service the client will make API calls to.
-const ServiceName = "s3"
+// Service information constants
+const (
+	ServiceName = "s3"        // Service endpoint prefix API calls made to.
+	EndpointsID = ServiceName // Service ID for Regions and Endpoints metadata.
+)
 
 // New creates a new instance of the S3 client with a session.
 // If additional configuration is needed for the client instance use the optional
@@ -38,17 +42,18 @@ const ServiceName = "s3"
 //     // Create a S3 client with additional configuration
 //     svc := s3.New(mySession, aws.NewConfig().WithRegion("us-west-2"))
 func New(p client.ConfigProvider, cfgs ...*aws.Config) *S3 {
-	c := p.ClientConfig(ServiceName, cfgs...)
-	return newClient(*c.Config, c.Handlers, c.Endpoint, c.SigningRegion)
+	c := p.ClientConfig(EndpointsID, cfgs...)
+	return newClient(*c.Config, c.Handlers, c.Endpoint, c.SigningRegion, c.SigningName)
 }
 
 // newClient creates, initializes and returns a new service client instance.
-func newClient(cfg aws.Config, handlers request.Handlers, endpoint, signingRegion string) *S3 {
+func newClient(cfg aws.Config, handlers request.Handlers, endpoint, signingRegion, signingName string) *S3 {
 	svc := &S3{
 		Client: client.New(
 			cfg,
 			metadata.ClientInfo{
 				ServiceName:   ServiceName,
+				SigningName:   signingName,
 				SigningRegion: signingRegion,
 				Endpoint:      endpoint,
 				APIVersion:    "2006-03-01",