flashtools master: SRCREV bump 719fc794c7..aae816e859

Manan J. Mehta (2):
      flashupdate: Implement BIOS key metrics writer for key rotation
      flashupdate: Use libhoth_error for key_rotation

Fusion-Link:
platform5: https://fusion2.corp.google.com/7bf5249a-165b-3e7e-80a2-ffb484c4c0eb
platform15: https://fusion2.corp.google.com/df95f9c4-653e-3167-9758-e3b03085ab2f
platform18: https://fusion2.corp.google.com/6795f938-9b0e-303a-80e9-05d660728c46
platform17: https://fusion2.corp.google.com/8f60e706-da9d-3bfb-a3a3-a940ddb46f02
platform11+ext: https://fusion2.corp.google.com/3c74f839-f975-3f08-b820-d8ea9c030ef0
platform11: https://fusion2.corp.google.com/279319cc-5cdc-3a0a-9213-4aa295720eb4
platform25: https://fusion2.corp.google.com/fdb673dc-cf71-316a-ab08-071df4ed680d
Tested: N/A
Google-Bug-Id: 459542518
Google-Bug-Id: 564607339
Change-Id: I0f93d428f7c539a780759ecfde1077a9a4e811b0
Signed-off-by: Manan J. Mehta <mjmehta@google.com>