Alert Iqrf interface to [C] failure
CDC, SPI, UART IQRF Interface init failure shall be alerted to cerr as it is critical error blocking daemon functionality. As a side efect of failure on the interface there is also cerr report:
Error in driver scripts: ReferenceError: identifier 'namespace' undefined
This shall be handled in better way, e.g: "cannot get os/dpa versions as IQRF iface is not working ..."