libhoth: SRCREV 2edea0c..2696e4a

esnguyen (3):
       [protocol] Add header and api for mauv (#245)
       [protocol] Add the implementation of get mauv (#246)
       [htool] Add htool interface for mauv get compiled FW (#247)

Tested: N/A
Fusion-Link:
platform5: https://fusion2.corp.google.com/b5074d7e-1d08-3a3f-a7e5-afc5bc18a8e3
platform15: https://fusion2.corp.google.com/1dccfb52-5cec-326c-9839-9a7a5dc79186
platform18: https://fusion2.corp.google.com/ab9a42da-d13d-36af-8ac7-27fa76533aac
platform17: https://fusion2.corp.google.com/ff130498-87fd-3b16-b5b0-8679109b6c62
platform11+ext: https://fusion2.corp.google.com/46aab07c-1bb3-3db1-8d72-717eafb384c8
platform11: https://fusion2.corp.google.com/fa5c2b8b-2718-3d1d-9506-de56e192aff0

Google-Bug-Id: 507932755
Change-Id: I7f68607117d86e3c477d83229ed49b69fced2dae
Signed-off-by: Rutu Patel <rutupatel@google.com>