Merge branch 'bugfix/fix_the_bug_for_softap_set_authmode_v3.1' into 'release/v3.1'

wifi: fix the bug for softAP set authmode (backport v3.1)

See merge request espressif/esp-idf!5827
This commit is contained in:
Jiang Jiang Jian
2019-08-26 18:29:18 +08:00