Add global flags to all commands and subcommands (#2605)

cmd/commands.go

@@ -24,19 +24,6 @@ var commands = []cli.Command{}
 // Collection of minio commands currently supported in a trie tree.
 var commandsTree = newTrie()
 
-// Collection of minio flags currently supported.
-var globalFlags = []cli.Flag{
-	cli.StringFlag{
-		Name:  "config-dir, C",
-		Value: mustGetConfigPath(),
-		Usage: "Path to configuration folder.",
-	},
-	cli.BoolFlag{
-		Name:  "quiet",
-		Usage: "Suppress chatty output.",
-	},
-}
-
 // registerCommand registers a cli command.
 func registerCommand(command cli.Command) {
 	commands = append(commands, command)