MBEDTLS_CONFIG_H macro

Portions COPYRIGHT 2016 STMicroelectronics Copyright (C) 2006-2015, ARM Limited, All Rights Reserved @file mbedtls_config.h @author MCD Application Team the mbedtls custom config header file. @attention Copyright (c) 2017 STMicroelectronics. All rights reserved. This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.