Merge branch 'bugfix/fix_some_wifi_and_coexist_bugs_0416_v3.2' into 'release/v3.2'

esp32: fix some WiFi and coexist bugs (backport v3.2)

See merge request idf/esp-idf!4803
This commit is contained in:
Jiang Jiang Jian
2019-04-17 14:24:32 +08:00