ACPICA commit 86289439d9f8b9eda28c249da66ae230d6439491

Currently the leading_zeros argument has no effect when
converting hex integers. Fix that.

Link: https://github.com/acpica/acpica/commit/86289439Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>