* Accept changes as proposed by black.
* Added test and implemented optional correctly.
* Disable PHY RF full calibration (because it calls the breaking MAC retrieval function).
* Disable CONFIG_ESP32_PHY_CALIBRATION_AND_DATA_STORAGE instead of enable, dummy!
* Rename CONF_IGNORE_EFUSE_MAC_CRC to CONF_ESP32_IGNORE_EFUSE_MAC_CRC.
* Removed unused import.
* Fix ordering of constants.
* Moved all MAC address logic to core helpers.
* Use pretty MAC address for the log.
* Use standard MAC formatter function for debug component.
* Fix clang-formatting.
* Fix clang-formatting.
* Brought wording of comments in line with other function-describing comments.
* Processed code review by @OttoWinter
* Add USE_ESP32_IGNORE_EFUSE_MAC_CRC to defines.h
Co-authored-by: Maurice Makaay <mmakaay1@xs4all.net>