fix specs
fix specs

the spec for the one::compute_node::config class does not evaluate the init and params manifests and
thus returns empty values for the defaults

fasrc/opennebula-puppet-module,epost-dev/opennebula-puppet-module,fasrc/opennebula-puppet-module,fasrc/opennebula-puppet-module,tuxmea/opennebula-puppet-module,epost-dev/opennebula-puppet-module,epost-dev/opennebula-puppet-module,fasrc/opennebula-puppet-module,tuxmea/opennebula-puppet-module,tuxmea/opennebula-puppet-module,tuxmea/opennebula-puppet-module,epost-dev/opennebula-puppet-module