fix: sealing: Workaround for sealing bug

[geoff-vball]

Related Issues

Proposed Changes

This is a fix to the sealing checks for what seems to be a compiler bug affecting ARM processors. Follow https://filecoinproject.slack.com/archives/C03F5LF3LLU/p1657814113161839 for details

Additional Info

Checklist

Before you mark the PR ready for review, please make sure that:

• All commits have a clear commit message.
• The PR title is in the form of of <PR type>: <area>: <change being made>
  • example: fix: mempool: Introduce a cache for valid signatures
  • PR type: fix, feat, INTERFACE BREAKING CHANGE, CONSENSUS BREAKING, build, chore, ci, docs,perf, refactor, revert, style, test
  • area: api, chain, state, vm, data transfer, market, mempool, message, block production, multisig, networking, paychan, proving, sealing, wallet, deps
• This PR has tests for new functionality or change in behaviour
• If new user-facing features are introduced, clear usage guidelines and / or documentation updates should be included in https://lotus.filecoin.io or Discussion Tutorials.
• CI is green

[arajasek]

• Appease linter
• Follow PR template checklist pls

[codecov]

Codecov Report

Merging #9043 (b22e24a) into master (e8230b5) will decrease coverage by 0.05%.
The diff coverage is 50.00%.

@@            Coverage Diff             @@
##           master    #9043      +/-   ##
==========================================
- Coverage   40.65%   40.60%   -0.06%     
==========================================
  Files         707      707              
  Lines       78729    78731       +2     
==========================================
- Hits        32010    31968      -42     
- Misses      41253    41286      +33     
- Partials     5466     5477      +11     

Impacted Files	Coverage Δ
storage/pipeline/checks.go	30.35% <50.00%> (+0.35%)	⬆️
chain/events/message_cache.go	87.50% <0.00%> (-12.50%)	⬇️
markets/loggers/loggers.go	91.17% <0.00%> (-8.83%)	⬇️
chain/events/events_height.go	71.42% <0.00%> (-5.05%)	⬇️
chain/events/events_called.go	86.34% <0.00%> (-3.91%)	⬇️
node/hello/hello.go	63.63% <0.00%> (-3.41%)	⬇️
storage/sealer/sched.go	83.33% <0.00%> (-2.57%)	⬇️
chain/consensus/filcns/mine.go	64.28% <0.00%> (-2.39%)	⬇️
storage/sealer/sched_assigner_common.go	78.40% <0.00%> (-2.28%)	⬇️
blockstore/autobatch.go	54.62% <0.00%> (-1.69%)	⬇️
... and 11 more

[arajasek]

Harmless, and unblocks as we figure out what's going on...

[arajasek]

This will need to be backported.