Update Go AWS SDK to the latest version

vendor/github.com/aws/aws-sdk-go/private/model/cli/cleanup-models/main.go

@@ -0,0 +1,28 @@
+// +build codegen
+
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/aws/aws-sdk-go/private/model/api"
+)
+
+func main() {
+	glob := filepath.FromSlash(os.Args[1])
+	modelPaths, err := api.ExpandModelGlobPath(glob)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "failed to expand glob, %v\n", err)
+		os.Exit(1)
+	}
+
+	_, excluded := api.TrimModelServiceVersions(modelPaths)
+
+	for _, exclude := range excluded {
+		modelPath := filepath.Dir(exclude)
+		fmt.Println("removing:", modelPath)
+		os.RemoveAll(modelPath)
+	}
+}