Do not instantiate Upgrade class to check if the config is up to date
Do not instantiate Upgrade class to check if the config is up to date

Requires: https://gerrit.ovirt.org/#/c/91784

Change-Id: I759e30bf01e7f4d0f6d60aa59c122171b32d6cd1
Signed-off-by: Andrej Krejcir <cd319b80dc788d308d262d82d71619ebc6569033@redhat.com>

oVirt/ovirt-hosted-engine-setup,oVirt/ovirt-hosted-engine-setup