Fix ArcanistClosureLinter

Summary: Fixes T9498

Test Plan: Run `arc lint` with errors that get caught and reported by `ArcanistClosureLinter`

Reviewers: joshuaspence, epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: Korvin

Maniphest Tasks: T9498

Differential Revision: https://secure.phabricator.com/D14220

src/lint/linter/ArcanistClosureLinter.php

@@ -50,6 +50,7 @@ final class ArcanistClosureLinter extends ArcanistExternalLinter {
       $message = id(new ArcanistLintMessage())
         ->setPath($path)
         ->setLine($matches[1])
+        ->setName('GJSLINT'.$matches[2])
         ->setSeverity(ArcanistLintSeverity::SEVERITY_ERROR)
         ->setCode($this->getLinterName().$matches[2])
         ->setDescription($matches[3]);