arm64: tegra: Update the Tegra132 flowctrl compatible string

Update the Tegra132 flowctrl compatible string to include
"nvidia,tegra132-flowctrl" so it is aligned with the flowctrl binding
documentation.
Signed-off-by: NJon Hunter <jonathanh@nvidia.com>
Signed-off-by: NThierry Reding <treding@nvidia.com>

arch/arm64/boot/dts/nvidia/tegra132.dtsi

@@ -224,7 +224,7 @@
 	};
 
 	flow-controller@60007000 {
-		compatible = "nvidia,tegra124-flowctrl";
+		compatible = "nvidia,tegra132-flowctrl", "nvidia,tegra124-flowctrl";
 		reg = <0x0 0x60007000 0x0 0x1000>;
 	};