release-19.2:Backport!2233

Merged bee26 requested to merge cherry-pick-e05feecf into release-19.2

Add support for unpriveleged prompt for Eltex.MES5448

See merge request !2233 (merged)

(cherry picked from commit e05feecf)

de47ad26 Add support for unpriveleged prompt for Eltex.MES5448

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