mkcloud: Added timout to sshopts
mkcloud: Added timout to sshopts

So that in the case that a vm can't be reached, e.g. because it was shutdown or
an error occured before the vm was started, mkcloud doesn't hang on an
ssh request.

aspiers/automation,SUSE-Cloud/automation,gosipyan/automation,aspiers/automation,gosipyan/automation,aspiers/automation,gosipyan/automation,SUSE-Cloud/automation,SUSE-Cloud/automation,gosipyan/automation,SUSE-Cloud/automation,aspiers/automation