Porting them over to v2 requires a full rewrite.
IT is not clear who actually uses these benchmarks, Valentin who wrote
them originally is in favor of removing them. He recommends to use
script from hack/perf instead.
This commit also drop the CI integration, it is not clear who actually
uses this data. If it is needed for something please speak up.
Signed-off-by: Paul Holzinger <pholzing@redhat.com>