iommu/arm-smmu: fix incorrect use of S2CR_TYPE_SHIFT

There is already S2CR_TYPE_SHIFT in S2CR_TYPE_TRANS macro, so drop the
second shift. Note that, since S2CR_TYPE_SHIFT is 0x0, there is no
functional change introduced by this patch.

Change-Id: I49e22abd980f3821ee055b27f8cdc40a6e795432
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Git-commit: 6069d23ce0e568909d847f28af0257b085e8e77a
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git


Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>