LibBladeRF/LibBladeRF.hs: Provide a primitives to wrap C rets
LibBladeRF/LibBladeRF.hs: Provide a primitives to wrap C rets

Signed-off-by: Edward O'Callaghan <117173807d5a49976a891944633465c0daea7f98@alterapraxis.com>

victoredwardocallaghan/hlibBladeRF,adamwalker/hlibBladeRF