arm64: dts: qcom: sdm845-xiaomi-beryllium: correct compatible

Tianma FHD panel is supposed to be used with fallback compatible:

  sdm845-xiaomi-beryllium-tianma.dtb: panel@0: compatible: ['tianma,fhd-video'] is too short
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230326155753.92007-11-krzysztof.kozlowski@linaro.org

arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium-tianma.dts

@@ -10,6 +10,6 @@ / {
 };
 
 &display_panel {
-	compatible = "tianma,fhd-video";
+	compatible = "tianma,fhd-video", "novatek,nt36672a";
 	status = "okay";
 };