esptool: Add support for ESP32-S2 Secure Download Mode

* Pass --no-stub from build system if configured to enable ESP32-S2 Secure Download Mode
* Update esptool submodule
This commit is contained in:
Angus Gratton
2020-04-25 16:44:27 +10:00
committed by Angus Gratton
parent f64ae4fa99
commit d45eabe676
5 changed files with 16 additions and 3 deletions