linux-phytec-fsl

PM / domains: Remove genpd_queue_power_off_work() API

There are no active users of this API. Let's remove it and if future
needs shows up we could consider to have a get/put API instead.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>