Backport usage of new apertis-flatdeb-builder and update to v2021pre
The new apertis-flatdeb-builder
already embedded requested packages and the apertis-flatdeb
program.
Move runtime and SDK to v2021pre.
The new apertis-flatdeb-builder
already embedded requested packages and the apertis-flatdeb
program.
Move runtime and SDK to v2021pre.