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/phriction/controller/PhrictionDocumentController.php

@@ -376,7 +376,8 @@ final class PhrictionDocumentController
       $child_dict = array(
         'slug' => $child->getSlug(),
         'depth' => $child->getDepth(),
-        'title' => $child->getContent()->getTitle(),);
+        'title' => $child->getContent()->getTitle(),
+      );
       if ($child->getDepth() == $d_child) {
         $children_dicts[] = $child_dict;
         continue;