arm64: dts: lx2160a-clearfog-itx: enable pcie nodes for x4 and x8 slots

SolidRun Clearfog CX and Honeycomb have LX2160A PEX3 and PEX5 exposed on
physical connectors.

Vendor U-Boot used to patch status properties such that it went
undiscovered these nodes have their status set disabled.

Set status okay for pcie3 and pcie5 nodes.

Signed-off-by: Josua Mayer <josua@solid-run.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/fsl-lx2160a-clearfog-itx.dtsi

@@ -96,6 +96,14 @@
 	status = "okay";
 };
 
+&pcie3 {
+	status = "okay";
+};
+
+&pcie5 {
+	status = "okay";
+};
+
 &pcs_mdio7 {
 	status = "okay";
 };