[Packetbeat] ECS 1.5 update#19167

Merged

andrewstucki merged 5 commits intoelastic:masterfrom

andrewstucki:packetbeat-ecs-update

Jun 18, 2020

Commits on Jun 12, 2020

Add packetbeat changes
Andrew Stucki
committed
Fix up tests
Andrew Stucki
committed
Add changelog entry
Andrew Stucki
committed

Commits on Jun 18, 2020

Add compile time upgrade guard as a reminder and add inline marshal tag for ecs
Andrew Stucki
committed
Fix early termination for marshaling code
Andrew Stucki
committed