Revert "DEV: Queue jobs in tests by default."

Too risky for now

This reverts commit be28154d3b9289a249d413d462705cd075375888.

spec/requests/posts_controller_spec.rb

@@ -568,7 +568,6 @@ describe PostsController do
       end
 
       it 'allows to create posts in import_mode' do
-        SiteSetting.queue_jobs = false
         NotificationEmailer.enable
         post_1 = Fabricate(:post)
         user = Fabricate(:user)
@@ -783,6 +782,8 @@ describe PostsController do
       end
 
       it 'can create a reply to a post' do
+        SiteSetting.queue_jobs = true
+
         topic = Fabricate(:private_message_post, user: user).topic
         post_2 = Fabricate(:private_message_post, user: user, topic: topic)