Our branch: https://github.com/mongoose-os/esp-idf/tree/3.3-r5

Based on upstream commit: https://github.com/espressif/esp-idf/commit/bf022060964128556b3d3205b65c5d35df9beef6

https://github.com/cesanta/mongoose-os/issues/548

CL: ESP32: Update ESP-IDF to 3.3+bf02206