Removed time zone update since it is not needed

BRIMIL01 · BRIMIL01 · commit d7e72d0d560d · 2018-10-05T17:59:57.000-07:00
diff --git a/test/requests/git_hub/client_test.rb b/test/requests/git_hub/client_test.rb
@@ -5,7 +5,6 @@ def setup
     @client = GitHub::Client.new
     @oc = GitHub::Settings::OC
     @pr_number = 753
-    Time.zone = ActiveSupport::TimeZone['UTC']
   end
 
   def test_successful_search_for_prs_for_multi_page
