Created attachment 786541 [details]
"YaST System Administrator" is not installed by default, screenshot

Steps to reproduce:

1. Run Leap 15.1 (Build 319.4) installation;
2. Press "Next" on License Agreement Step;
3. Select "Desktop with GNOME" or "Desktop with KDE Plasma";
4. Go to "Installation Settings" Step (selecting all the default settings
during the installation process);
5. When presented with "Installation Settings" Step, please focus on the
"Patterns" list.

Expected result:
"YaST System Administrator" is in the list.
Actual result:
"YaST System Administrator" is not in the list. Please see the screenshot.
It causes an issue that yast2 package is not installed by default after the
installation is finished.

NOTE: The yast2 module was installed by default in the previous 319.3 build.