hothd master: SRCREV bump 1f6494f643..a234868672

Christian Kungler (2):
      Refactor hoth_updater_cli to reuse definitions
      Bump hothd monitoring period from 20s to 5mins.

Nick Hsieh (1):
      hothd: reset niceness

Fusion-Link:
https://fusion2.corp.google.com/67ae571c-1982-3956-8133-6b391c5d3dcd
https://fusion2.corp.google.com/000db73d-602f-3c72-9808-75e35c72752f
(failed, retry
https://fusion2.corp.google.com/848c42b0-abbe-387f-917b-772695006a4d)
https://fusion2.corp.google.com/d8ee6d8f-fd30-3738-a4b1-5f1583df95e2
https://fusion2.corp.google.com/71510eb1-9ce0-3f3b-bdf2-8d691b6dce8f
https://fusion2.corp.google.com/d39b96d5-7b11-38aa-940a-0ba27049020d

Tested: N/A
Google-Bug-Id: 304560636
Google-Bug-Id: 468871929
Change-Id: I72a786f922ef06f01dd6ba1b34393dad3201e740
Signed-off-by: Nick Hsieh <hnick@google.com>
Platforms-Affected: all platforms use hothd