Fixing typo in serialized JSON property name

[ycombinator]

Fixes a typo in a field name introduced in #17992. See https://github.com/elastic/beats/pull/17992/files#r423112702.

[elasticmachine]

Pinging @elastic/stack-monitoring (Stack monitoring)

[elasticmachine]

Pinging @elastic/integrations-services (Team:Services)

[chrisronline]

LGTM!

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[elasticmachine]

💚 Build Succeeded

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Build stats

• Build Cause: [Pull request Fixing typo in serialized JSON property name #18420 opened]

• Start Time: 2020-05-11T16:26:00.527+0000

• Duration: 91 min 34 sec (5433766)

• Commit: 8de5b64

Test stats 🧪

Test	Results
Failed	0
Passed	3020
Skipped	756
Total	3776

Steps errors

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• Name: Report to Codecov

  • Description: curl -sSLo codecov https://codecov.io/bash for i in auditbeat filebeat heartbeat libbeat metricbeat packetbeat winlogbeat journalbeat do FILE="${i}/build/coverage/full.cov" if [ -f "${FILE}" ]; then bash codecov -f "${FILE}" fi done

  • Result: FAILURE

  • Duration: 2 min 22 sec

  • Start Time: 2020-05-11T17:42:27.602+0000

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