Fixed purposely failing MdisNacSensorTest for testing gtest and Jenkins.
Fixed purposely failing MdisNacSensorTest for testing gtest and Jenkins.

jlaura/camera_model,MarjorieH/camera_model,USGS-Astrogeology/camera_model,MarjorieH/camera_model,jlaura/camera_model,USGS-Astrogeology/camera_model