arm64: dts: qcom: sm6125-pdx201: correct ramoops pmsg-size

[ Upstream commit c42f5452 ]

There is no 'msg-size' property in ramoops, so assume intention was for
'pmsg-size':

  sm6125-sony-xperia-seine-pdx201.dtb: ramoops@ffc00000: Unevaluated properties are not allowed ('msg-size' was unexpected)

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230618114442.140185-3-krzysztof.kozlowski@linaro.org


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