Printing the string "Build successful, connect to:" in the logs is the
success flag when running Test Suites.

fixup! for b31bcacd

Fix up e4f1ee5f (Fix up: update variables too.)

Fix up ff0face8 (Update package names.)

when cpufreq/scaling_governor doesn't exit rc doesn't exist because command is
skipped

This package is already a dependency of slapos-node.

This commit adds support for Fedora because the package name is
different on Fedora (lm_sensors).

The command lsb_release must be present on the system to have a working
anisble_lsb dictionary

Remove every old tarballs in OBS directory. Otherwise OBS does not know
which to choose for compilation.

prevents vifib.yml playbook from failing for machines containing offline CPUs

Fixup b3ecd384i (obs/_generic: support bootstrapping with either python2 or python3)

The symbolic link is not suported by re6st compilation (it is totally
removed from the archive)