Merge branch 'feature/esptool_v23' into 'master'

Update esptool to v2.3.1

See merge request idf/esp-idf!1989
This commit is contained in:
Angus Gratton 2018-03-14 08:11:59 +08:00
commit bd09a83062

@ -1 +1 @@
Subproject commit 200ab6e39487bef1df9db12a5be5b0682d80d3c1
Subproject commit da31d9d7a1bb496995f8e30a6be259689948e43e