lantiq: copy target to kernel 4.19

This just copies the files from the kernel 4.14 specific folders into
the kernel 4.19 specific folder, no changes are done to the files in
this commit.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

target/linux/lantiq/files/arch/mips/boot/dts/ARV4518PWR01.dts

@@ -0,0 +1,8 @@
+/dts-v1/;
+
+#include "ARV4518PWR01.dtsi"
+
+/ {
+	compatible = "arcadyan,arv4518pwr01", "lantiq,xway", "lantiq,danube";
+	model = "SMC7908A-ISP";
+};