Cherry-pick #17622 to 7.x: [libbeat] Clarify field name / remove redundant semaphore creation#17648

Merged

faec merged 1 commit intoelastic:7.xfrom faec:backport_17622_7.x

Apr 10, 2020

+7-8

Commits on Apr 9, 2020

[libbeat] Clarify field name / remove redundant semaphore creation (elastic#17622 )
faec
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