arm64: dts: qcom: sm8150: fix the uart9 label

There's a typo in the @<address> part of the uart9 label. Fix it.

Fixes: 10d900a8 ("arm64: dts: sm8150: add the QUPv3 high-speed UART node")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230315202751.1518543-1-brgl@bgdev.pl

arch/arm64/boot/dts/qcom/sm8150.dtsi

@@ -1342,7 +1342,7 @@ spi9: spi@a84000 {
 				status = "disabled";
 			};
 
-			uart9: serial@a8c000 {
+			uart9: serial@a84000 {
 				compatible = "qcom,geni-uart";
 				reg = <0x0 0x00a84000 0x0 0x4000>;
 				reg-names = "se";