ARM: tegra: colibri_t30: remove unused mcp2515 can0 label

Get rid of the unused MCP2515 SPI CAN controller can0 label.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm/boot/dts/tegra30-colibri-eval-v3.dts

@@ -80,7 +80,7 @@ spi@7000d400 {
 		status = "okay";
 		spi-max-frequency = <25000000>;
 
-		can0: can@0 {
+		can@0 {
 			compatible = "microchip,mcp2515";
 			reg = <0>;
 			clocks = <&clk16m>;