ncd: NCDInterpreter: require that the process work job is unset when calling process_free().
ncd: NCDInterpreter: require that the process work job is unset when calling process_free().

SeReRPRo/badvpn,SeReRPRo/badvpn,SeReRPRo/badvpn,SeReRPRo/badvpn,SeReRPRo/badvpn