Fix android build

[powturns]

Android target fails to compile as fd is not defined.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 24.97%. Comparing base (486b4e8) to head (a9198f2).
Report is 1 commits behind head on master.

❗ Current head a9198f2 differs from pull request most recent head b5cbdcc. Consider uploading reports for the commit b5cbdcc to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #224   +/-   ##
=======================================
  Coverage   24.97%   24.97%           
=======================================
  Files          16       16           
  Lines        2651     2651           
=======================================
  Hits          662      662           
  Misses       1989     1989           

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[jsturtevant]

LGTM

needs #223 before this will be green @Tim-Zhang @wllenyj

[wllenyj]

do a rebase?

[wllenyj]

maybe tokens is required by coverage CI.

[2024-04-28T01:57:21.081Z] ['error'] There was an error running the uploader: Error uploading to https://codecov.io: Error: There was an error fetching the storage URL during POST: 429 - {'detail': ErrorDetail(string='Rate limit reached. Please upload with the Codecov repository upload token to resolve issue. Expected available in 1322 seconds.', code='throttled')}