iommu/shmobile: Depend on ARCH_SHMOBILE
iommu/shmobile: Depend on ARCH_SHMOBILE

Commit 78a2e12f51d9 ("iommu: shmobile: Enable driver compilation with
COMPILE_TEST") added an optional dependency on SH_MOBILE. But that
Kconfig symbol doesn't exist. It seems ARCH_SHMOBILE was intended. Use
that.

Signed-off-by: Paul Bolle <0bda9a89324ffe2d19adec61a9f1cd9f8c8e45f0@tiscali.nl>
Acked-by: Laurent Pinchart <3ded2f39a78f0d7044839546f95841842b4d7c96@ideasonboard.com>
Signed-off-by: Joerg Roedel <4688a6871ff025801033b3c4b039d55a29f8f937@8bytes.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs