arm64: dts: ls1012a: enable PCIe on freeway board

ls1012a-freeway board contains a M.2 2230 slot. Update the status of
pcei1 node to okay so that the pcie controller can be probed.
Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dts

@@ -24,6 +24,10 @@ &i2c0 {
 	status = "okay";
 };
 
+&pcie1 {
+	status = "okay";
+};
+
 &qspi {
 	status = "okay";