testing/tablet-x64uefi: add libva and vulkan subpackages
Enable vulkan on supported hardware configurations out of the box.
Tested with vkcube
on Xe Graphics (TGL GT2) as well as Plasma's Info Center.
Enable vulkan on supported hardware configurations out of the box.
Tested with vkcube
on Xe Graphics (TGL GT2) as well as Plasma's Info Center.