Merge branch 'feature/wifi_lib_update' into 'master'

esp32/lib: update to 1303c92c

1. support to set vendor ie;
2. fix "mode:" log twice issue; TW7019
3. fix station can not connect to some AP in WEP mode; TW7021

See merge request !85
This commit is contained in:
Wu Jian Gang
2016-09-14 17:53:01 +08:00