linux-ti-staging: ti-uio: update the baseline dts for am3 pru-uio

* am335x-icev2-prueth.dts is newly added in kernel 4.14, and shall be
  used as the baseline to create am335x-icev2-pru-excl-uio.dts

Signed-off-by: Hongmei Gou <a0271529@ti.com>
Signed-off-by: Denys Dmytriyenko <denys@ti.com>

recipes-kernel/linux/files/ti33x/am335x-pru-uio.dtsi

@@ -182,3 +182,11 @@
 &pruss_mdio {
 	status = "disabled";
 };
+
+&pruss_emac0 {
+        status = "disabled";
+};
+
+&pruss_emac1 {
+        status = "disabled";
+};

recipes-kernel/linux/ti-uio.inc

@@ -59,7 +59,7 @@ do_setup_uio_append_ti33x() {
     then
         dts="am335x-icev2-pru-excl-uio.dts"
         dtsi="am335x-pru-uio.dtsi"
-        cp ${S}/arch/arm/boot/dts/am335x-icev2.dts ${S}/arch/arm/boot/dts/$dts
+        cp ${S}/arch/arm/boot/dts/am335x-icev2-prueth.dts ${S}/arch/arm/boot/dts/$dts
         cp ${WORKDIR}/${dtsi} ${S}/arch/arm/boot/dts/
         echo "#include \"${dtsi}\"" >> ${S}/arch/arm/boot/dts/$dts
     fi