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svn:author
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mw
K 8
svn:date
V 27
2023-01-31T13:19:25.299956Z
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V 555
ena: Switch driver owners from semihalf to amazon in man file

1. Update ena.4 manual file to include amazon owner emails.
2. State that the driver is developed by amazon but leave
that it was originally written by Semihalf, similarly to other
drivers in the /share/man/ directory of the FreeBSD source code.
3. Advance year in copyright notice to 2022.

MFC after: 2 weeks
Sponsored by: Amazon, Inc.

(cherry picked from commit fb47286c38a5315bdd93389b0547b8ccccdc7327)

Git Hash:   235f2ddf9dff5e2377589814927df9bf5a50b4aa
Git Author: akiyano@amazon.com
END