Merged r22403 from trunk to 5.1-stable (#36695).

git-svn-id: https://svn.redmine.org/redmine/branches/5.1-stable@22404 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/admin_controller.rb

@@ -85,6 +85,6 @@ class AdminController < ApplicationController
       [:text_convert_available,        Redmine::Thumbnail.convert_available?],
       [:text_gs_available,             Redmine::Thumbnail.gs_available?]
     ]
-    @checklist << [:text_default_active_job_queue_changed, Rails.application.config.active_job.queue_adapter == :async] if Rails.env.production?
+    @checklist << [:text_default_active_job_queue_changed, Rails.application.config.active_job.queue_adapter != :async] if Rails.env.production?
   end
 end