[PATCH v5] doc: add removal warning for power empty poll API

[Thomas Monjalon]

02/11/2022 13:41, Reshma Pattan:
> Add removal warning for experimental empty poll API.
> 
> CC: David Hunt <david.hunt at intel.com>
> 
> Signed-off-by: Reshma Pattan <reshma.pattan at intel.com>
> Acked-by: David Hunt <david.hunt at intel.com>

Applied, thanks.