Fix ARV7518 USB

This patch correctly fixes USB on Lantiq ARV7518.
There was a failed attempt on fixing this on r35077 (https://dev.openwrt.org/changeset/35077/).

Signed-off-by: José Vázquez Fernández <ppvazquezfer@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

SVN-Revision: 35354

target/linux/lantiq/image/ARV7518PW.dts

@@ -114,7 +114,7 @@
 
 		ifxhcd@E101000 {
 			status = "okay";
-			gpio-reset = <&gpio 14 1>;
+			gpios = <&gpio 14 0>;
 		};
 
 		pci@E105400 {