forked from espressif/arduino-esp32
* Update mDNS and LEDC * update toolchain * Update IDF to 1c3dd23 * Advertise the board variant for Arduino OTA * Add generic variant definition for mDNS
* Update mDNS and LEDC * update toolchain * Update IDF to 1c3dd23 * Advertise the board variant for Arduino OTA * Add generic variant definition for mDNS