revert setting default --timeout value

Author: juanvallejo

pkg/cmd/util/clientcmd/clientconfig.go

@@ -18,7 +18,6 @@ func DefaultClientConfig(flags *pflag.FlagSet) clientcmd.ClientConfig {
 	overrideFlags.ContextOverrideFlags.Namespace.ShortName = "n"
 	overrideFlags.AuthOverrideFlags.Username.LongName = ""
 	overrideFlags.AuthOverrideFlags.Password.LongName = ""
-	overrideFlags.Timeout.Default = "0"
 	clientcmd.BindOverrideFlags(overrides, flags, overrideFlags)
 	cobra.MarkFlagFilename(flags, overrideFlags.AuthOverrideFlags.ClientCertificate.LongName)
 	cobra.MarkFlagFilename(flags, overrideFlags.AuthOverrideFlags.ClientKey.LongName)