delete dev delete cam_dev also

xuxiuxi

2019-03-08 2faad2a7aa2a5f41badd5fa86904dd9dbab7d286

 QiaoJiaSystem/FaceDetectServer/FaceExtractServerI.cpp

@@ -47,7 +47,8 @@
        }
        return feature;
    } else {
        throw std::runtime_error("shareMemory attach faild");
        ERR("shareMemory attach faild");
//        throw std::runtime_error("shareMemory attach faild");
    }

}