Minor formatting changes

Summary: Apply some autofix linter rules.

Test Plan: `arc lint` and `arc unit`

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin, hach-que

Differential Revision: https://secure.phabricator.com/D10585

Author: joshuaspence

scripts/symbols/generate_php_symbols.php

@@ -98,7 +98,7 @@
   }
 }
 
-function print_symbol($file, $type, $token, $context=null) {
+function print_symbol($file, $type, $token, $context = null) {
   $parts = array(
     $context ? $context->getConcreteString() : '',
     // variable tokens are `$name`, not just `name`, so strip the $ off of

src/aphront/configuration/AphrontDefaultApplicationConfiguration.php

@@ -306,7 +306,8 @@ public function buildRedirectController($uri, $external) {
       array(
         'uri' => $uri,
         'external' => $external,
-      ));
+      ),
+    );
   }
 
 }