arm64: dts: rockchip: fix PCI reg address warning on rk3399-gru

Warning (pci_device_reg): /pcie@f8000000/pcie@0,0:reg: PCI reg address is not configuration space
Signed-off-by: Tommaso Merciai <tomm.merciai@gmail.com>
Link: https://lore.kernel.org/r/20210918164153.207146-1-tomm.merciai@gmail.comSigned-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi

@@ -461,7 +461,7 @@ &pcie0 {
 	vpcie0v9-supply = <&pp900_pcie>;
 
 	pci_rootport: pcie@0,0 {
-		reg = <0x83000000 0x0 0x00000000 0x0 0x00000000>;
+		reg = <0x0000 0 0 0 0>;
 		#address-cells = <3>;
 		#size-cells = <2>;
 		ranges;