Merge branch 'bugfix/fix_some_wifi_bugs_1121_v3.1' into 'release/v3.1'

esp32: fix some wifi bugs (backport v3.1)

See merge request idf/esp-idf!3761
This commit is contained in:
Jiang Jiang Jian
2018-11-23 17:08:49 +08:00