Update vendored library github.com/spf13/cobra

vendor/github.com/spf13/cobra/cobra/cmd/testdata/root.go.golden

@@ -25,8 +25,8 @@ import (
 
 var cfgFile string
 
-// RootCmd represents the base command when called without any subcommands
-var RootCmd = &cobra.Command{
+// rootCmd represents the base command when called without any subcommands
+var rootCmd = &cobra.Command{
 	Use:   "testproject",
 	Short: "A brief description of your application",
 	Long: `A longer description that spans multiple lines and likely contains
@@ -43,23 +43,23 @@ to quickly create a Cobra application.`,
 // Execute adds all child commands to the root command and sets flags appropriately.
 // This is called by main.main(). It only needs to happen once to the rootCmd.
 func Execute() {
-	if err := RootCmd.Execute(); err != nil {
+	if err := rootCmd.Execute(); err != nil {
 		fmt.Println(err)
 		os.Exit(1)
 	}
 }
 
-func init() { 
+func init() {
 	cobra.OnInitialize(initConfig)
 
 	// Here you will define your flags and configuration settings.
 	// Cobra supports persistent flags, which, if defined here,
 	// will be global for your application.
-	RootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.testproject.yaml)")
+	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.testproject.yaml)")
 
 	// Cobra also supports local flags, which will only run
 	// when this action is called directly.
-	RootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+	rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
 }
 
 // initConfig reads in config file and ENV variables if set.

vendor/github.com/spf13/cobra/cobra/cmd/testdata/test.go.golden

@@ -36,7 +36,7 @@ to quickly create a Cobra application.`,
 }
 
 func init() {
-	RootCmd.AddCommand(testCmd)
+	rootCmd.AddCommand(testCmd)
 
 	// Here you will define your flags and configuration settings.