arm64: tegra: Clarify that P3310 is the Jetson TX2

P3310 is the internal part number for the Jetson TX2 module. Clarify
that using the DT model property.
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi

@@ -4,7 +4,7 @@
 #include <dt-bindings/mfd/max77620.h>
 
 / {
-	model = "NVIDIA Tegra186 P3310 Processor Module";
+	model = "NVIDIA Jetson TX2";
 	compatible = "nvidia,p3310", "nvidia,tegra186";
 
 	aliases {