Minor change to PhutilInfrastructureTestCase

Summary: Update `PhutilInfrastructureTestCase` after D9860 and D9861.

Test Plan: `arc unit` should do the trick.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9862

Author: joshuaspence

src/__tests__/PhabricatorInfrastructureTestCase.php

@@ -27,8 +27,6 @@ public function testLibraryMap() {
     $root = phutil_get_library_root($library);
 
     $new_library_map = id(new PhutilLibraryMapBuilder($root))
-      ->setQuiet(true)
-      ->setDryRun(true)
       ->buildMap();
 
     $bootloader = PhutilBootloader::getInstance();