[sle][functional][y] Add installation test scenario for RT product
SUSE QA tests - Milestone 21
The RT Product is appeared on Product Selection screen on x64 architectures for SLE15 SP1. Note, the screen is not shown for Upgrade scenarios.
Create new test scenario for the RT product installation.
- AC1: RT Product is selected on Product Selection screen for the scenarios where it is applicable (SLE15 SP1, x64 and not Upgrade).
- AC2: The installation is fully performed. qcow image is published on finish;
- AC3: The scenario is applied on OSD in the YaST job group.