fixes #618 nn_device() terminates process after a call to nn_term()
fixes #618 nn_device() terminates process after a call to nn_term()

featherweight/ftw-kernel-nanomsg,snikulov/nanomsg,thisco-de/nanomsg,thisco-de/nanomsg,snikulov/nanomsg,reqshark/nanomsg,featherweight/ftw-kernel-nanomsg,reqshark/nanomsg,reqshark/nanomsg