arm64: dts: qcom: sc8180x: Fix adreno smmu compatible

The adreno smmu should be compatible with qcom,adreno-smmu as well for
per-process page tables to work.

Fixes: 8575f197 ("arm64: dts: qcom: Introduce the SC8180x platform")
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230612220532.1884860-1-quic_bjorande@quicinc.com