Set the role for unpaired connections on the system to allow unknown users to connect and do pairing (and perhaps retrieve some public information).
bool nm_iam_configuration_set_unpaired_role(struct nm_iam_configuration* conf, const char* role)
- [in] The IAM configuration,
- [in] The role to set as the unpaired role. The string is copied into the module.
false iff the role was not set.