Revert "init: Honor config-dir flag when it is passed as global or local flag (#3337)"

This reverts commit e2ef95af7d.

This is reverted since the previous patch caused crashes.

cmd/update-main.go

@@ -265,9 +265,8 @@ func getReleaseUpdate(updateURL string, duration time.Duration) (updateMsg updat
 
 // main entry point for update command.
 func mainUpdate(ctx *cli.Context) {
-
-	setGlobalsFromContext(ctx)
-	if globalQuiet {
+	// Set global quiet flag.
+	if ctx.Bool("quiet") || ctx.GlobalBool("quiet") {
 		return
 	}