iommu/rockchip: Fix physical address decoding

Restore bits 39 to 32 at correct position.
It reverses the operation done in rk_dma_addr_dte_v2().

Fixes: c55356c5

 ("iommu: rockchip: Add support for iommu v2")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Link: https://lore.kernel.org/r/20210712101232.318589-1-benjamin.gaignard@collabora.com


Signed-off-by: Joerg Roedel <jroedel@suse.de>