arm64: dts: qcom: sm8250-xiaomi-elish: Correct venus firmware path

Missing vendor name for venus firmware path. Add it.

Fixes: a41b6175 ("arm64: dts: qcom: sm8250: Add device tree for Xiaomi Mi Pad 5 Pro")
Signed-off-by: Jianhua Lu <lujianhua000@gmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230221123633.25145-1-lujianhua000@gmail.com

arch/arm64/boot/dts/qcom/sm8250-xiaomi-elish.dts

@@ -625,6 +625,6 @@ &ufs_mem_phy {
 };
 
 &venus {
-	firmware-name = "qcom/sm8250/elish/venus.mbn";
+	firmware-name = "qcom/sm8250/xiaomi/elish/venus.mbn";
 	status = "okay";
 };