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 c990ca4e20
commit 674cf7520e

@ -1 +1 @@
Subproject commit 4dab24e1b28632d270adf7305fe0d008d1acee99
Subproject commit 59b8dd8bfe3927dc11ffc06603fa082cb0f523bb