TUN-6970: Print newline when printing tunnel token

Author: joliveirinha

cmd/cloudflared/tunnel/subcommands.go

@@ -783,7 +783,7 @@ func tokenCommand(c *cli.Context) error {
 		return err
 	}
 
-	fmt.Printf("%s", encodedToken)
+	fmt.Println(encodedToken)
 	return nil
 }