release-19.4:Backport!2960

Merged bee26 requested to merge cherry-pick-bd37ffaf into release-19.4

Add support for stack in QSW-8200-28F-AC-DC

See merge request !2960 (merged)

(cherry picked from commit bd37ffaf)

6970ec45 Add support for stack in QSW-8200-28F-AC-DC

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