Fix some odd looking arrays

Summary: These arrays looks a little odd, most likely due to the autofix applied by `ArcanistXHPASTLinter::LINT_ARRAY_SEPARATOR`. See D12296 in which I attempt to improve the autocorrection from this linter rule.

Test Plan: N/A

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley

Differential Revision: https://secure.phabricator.com/D12281

src/applications/base/controller/PhabricatorController.php

@@ -256,7 +256,8 @@ abstract class PhabricatorController extends AphrontController {
         if ($must_sign_docs) {
           $controller = new LegalpadDocumentSignController();
           $this->getRequest()->setURIMap(array(
-            'id' => head($must_sign_docs)->getID(),));
+            'id' => head($must_sign_docs)->getID(),
+          ));
           $this->setCurrentApplication($legalpad);
           return $this->delegateToController($controller);
         } else {