iommu/ipmmu-vmsa: Allow SDHI devices

Add SDHI devices into devices_allowlist.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/1611838980-4940-3-git-send-email-yoshihiro.shimoda.uh@renesas.com


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