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