arm64: dts: qcom: sm6375-pdx225: Fix remoteproc firmware paths

They were previously missing the SoC name. Fix it.

Fixes: a2ad207c ("arm64: dts: qcom: sm6375-pdx225: Enable ADSP & CDSP")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230517-topic-murray-fwname-v1-1-923e87312249@linaro.org

arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts

@@ -178,12 +178,12 @@ &qupv3_id_1 {
 };
 
 &remoteproc_adsp {
-	firmware-name = "qcom/Sony/murray/adsp.mbn";
+	firmware-name = "qcom/sm6375/Sony/murray/adsp.mbn";
 	status = "okay";
 };
 
 &remoteproc_cdsp {
-	firmware-name = "qcom/Sony/murray/cdsp.mbn";
+	firmware-name = "qcom/sm6375/Sony/murray/cdsp.mbn";
 	status = "okay";
 };