doc: note after_worker_exit is also 5.3.0+
commitd60cab29c91aec17859539f389e343f799b6f1b9
authorEric Wong <e@80x24.org>
Fri, 24 Mar 2017 00:30:29 +0000 (24 00:30 +0000)
committerEric Wong <e@80x24.org>
Fri, 24 Mar 2017 00:30:50 +0000 (24 00:30 +0000)
treefc4c8d78a7e8ebb5825ca568a4ed9d769494f1eb
parent4bdae8a6a0fecee9633780cb87057421e62f23ae
doc: note after_worker_exit is also 5.3.0+

Followup-to: 650e01ab0b118803486b56f3ee59521d59042dae
  ("doc: add version annotations for new features")
lib/unicorn/configurator.rb