forked from espressif/arduino-esp32
* using ksz8081 only from ESP-IDF 4.4 onwards The previous assertion only considerate the existance of ESP-IDF 4.3, but with the ESP-IDF 4.3.1 release this assertion would generate errors. Now only includes from ESP-IDF 4.4 onwards. Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com>