ESP8266_NONOS_SDK_V1.2.0 Patch for SSL

[ESP_Faye]

Here is a patch based on ESP8266_NONOS_SDK_V1.2.0 solved problem that abnormal SSL disconnection may cause reset.
Please replace the lib in \esp_iot_sdk_v1.2.0\lib

Sorry for the inconvenience.

更新 patch 基于 ESP8266_NONOS_SDK_V1.2.0 修正了 SSL 连接异常断开可能导致重启的问题，请替换 \esp_iot_sdk_v1.2.0\lib 路径下的库文件。

给您带来不便，深感抱歉。

[ESP_Faye]

Hi,

Updated libssl again. To support SHA-256 and SHA-512.

Thanks for your interest in Espressif Systems and ESP8266 !