Merge branch 'bugfix/update_esp32_phy_4390_v4.2' into 'release/v4.2'

update esp32 phy 4390.(backport v4.2)

See merge request espressif/esp-idf!10456
This commit is contained in:
Jiang Jiang Jian
2020-09-16 11:57:47 +08:00