arm64: dts: qcom: msm8994: correct SPMI unit address

arm64: dts: qcom: msm8994: correct SPMI unit address

[ Upstream commit 24f0f6a8059c7108d4ee3476c95db1e7ff4feb79 ]

Match unit-address to reg entry to fix dtbs W=1 warnings:

  Warning (simple_bus_reg): /soc/spmi@fc4c0000: simple-bus unit address format error, expected "fc4cf000"

Fixes: b0ad598f8ec0 ("arm64: dts: qcom: msm8994: Add SPMI PMIC arbiter device")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230419211856.79332-8-krzysztof.kozlowski@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>