Publish up and down is not honored in backend overview

[HLeithner]

Steps to reproduce the issue

Add a article with a published condition
Set a publish up date in the future
Check the articles list.

Expected result

Showing a warning icon that the article so not published yet (like in Joomla 3.8)

Actual result

Shows the normal published icon, but on the frontend the article is not visible (which is correct)

System information (as much as possible)

Used commit e2c437a

Additional comments