Merge branch 'bugfix/tw8706_softap_join_ap_return_wrong' into 'master'

esp32: tw8706 softap join ap return wrong code

In softap/null mode, esp_wifi_connect will return ESP_ERR_WIFI_MODE

See merge request !216
This commit is contained in:
Wu Jian Gang
2016-11-17 12:46:48 +08:00