scripts/lint: fix timing of lint tasks

Change-Id: I068cad315fd05ee235413d8230d454507b0a60e4

scripts/lint.go

@@ -86,7 +86,9 @@ func main() {
 			start := time.Now()
 
 			log.Println(prefix, "running")
-			defer log.Println(prefix, "done", time.Since(start))
+			defer func() {
+				log.Println(prefix, "done", time.Since(start))
+			}()
 
 			_ = cmd.Run()
 			exitCode := cmd.ProcessState.ExitCode()
@@ -164,6 +166,11 @@ func main() {
 		commands[1] = append(commands[1], newCommand(ctx, workDir, "golangci-lint", args...))
 	}
 
+	start := time.Now()
+	defer func() {
+		log.Println("total time", time.Since(start))
+	}()
+
 	for _, tier := range commands {
 		for _, cmd := range tier {
 			ok := submit(cmd)