[BEAM-10991] Cherrypick #12980 to 2.25.0: Revert "[BEAM-8543] Dataflow streaming timers are not strictly time ordered when set earlier mid-bundle (#11924)"#12993

Merged

robinyqiu merged 2 commits intoapache:release-2.25.0from kennknowles:cherrypick-timer-issue

Oct 5, 2020

+33-140

Commits on Oct 1, 2020

Revert "[BEAM-8543] Dataflow streaming timers are not strictly time ordered when set earlier mid-bundle (apache#11924 )"
kennknowles
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Commits on Oct 2, 2020

[BEAM-10991] Adjust CHANGES.md to indicate rollback of fix for BEAM-8543
kennknowles
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