iommu/msm-iommu: don't limit the driver too much

In preparation of dropping most of ARCH_QCOM subtypes, stop limiting the
driver just to those machines. Allow it to be built for any 32-bit
Qualcomm platform (ARCH_QCOM).

Acked-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20231216162700.863456-2-dmitry.baryshkov@linaro.org


Signed-off-by: Bjorn Andersson <andersson@kernel.org>