dt: fsl-fec.txt: Fix gpio number assignment

Fix gpio number assignment, so that it can match the number stated in the comment.
Signed-off-by: NFabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: NRob Herring <rob.herring@calxeda.com>

Documentation/devicetree/bindings/net/fsl-fec.txt

@@ -19,6 +19,6 @@ ethernet@83fec000 {
 	reg = <0x83fec000 0x4000>;
 	interrupts = <87>;
 	phy-mode = "mii";
-	phy-reset-gpios = <&gpio1 14 0>; /* GPIO2_14 */
+	phy-reset-gpios = <&gpio2 14 0>; /* GPIO2_14 */
 	local-mac-address = [00 04 9F 01 1B B9];
 };