tree 54d05aceab505881e1004625af82f19b0dea1c72
parent 9615e0ddacafcc728ff432fce61eaa0a1049880e
author Elliott Hughes <enh@google.com> 1572303578 -0700
committer Elliott Hughes <enh@google.com> 1572326702 -0700

sleep/usleep: switch to trivial implementations.

Upstream keeps rearranging the deckchairs for these, so let's just
switch to the [roughly] one-liners rather than track that...

Test: treehugger
Change-Id: If655cf7a7f316657de44d41fadd43a8c55ee6f23