esptool: Update to v2.5.1

Release notes: https://github.com/espressif/esptool/releases/tag/v2.5.1

Needed to no longer burn keys if 3/4 Coding Scheme is enabled.
This commit is contained in:
Angus Gratton 2018-09-27 10:12:00 +10:00 committed by Angus Gratton
parent 4d99513bdb
commit d8c84cff3a

@ -1 +1 @@
Subproject commit fd8c25d2160505fb9d5abbe56f85116a136afb05
Subproject commit 59b8dd8bfe3927dc11ffc06603fa082cb0f523bb