Run replica set tests in parallel
Run replica set tests in parallel

An individual test creates at max 6 cirros VMs with 128Mb each. This is
still less than a single fedora instance requests, and we allow running
fedora based tests in parallel already.

Signed-off-by: Roman Mohr <6da0130c5aeef94e5bbaabadbf8017270be25c64@redhat.com>

kubevirt/kubevirt,kubevirt/kubevirt,kubevirt/kubevirt,kubevirt/kubevirt