vendor/ena-com/2.2.0

mw@FreeBSD.org

73cf5193 · Upgrade ENA HAL to the version from 20.04.2020 · May 26, 2020

Create 2.0.0 tag in ena-com

Tag is added after updating the ENA HAL to the
newest in r361508.

Obtained from: Semihalf
Sponsored by: Amazon, Inc.