ARM: dts: am43xx-epos-evm: Remove extra CPSW EMAC entry

On am438x EPOS boards there is only one ethernet port, remove extra
port definition.

This boot log warnings during PHY detection.
Signed-off-by: NYogesh Siraswar <yogeshs@ti.com>
Signed-off-by: NAndrew F. Davis <afd@ti.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/boot/dts/am43x-epos-evm.dts

@@ -388,6 +388,7 @@
 	pinctrl-0 = <&cpsw_default>;
 	pinctrl-1 = <&cpsw_sleep>;
 	status = "okay";
+	slaves = <1>;
 };
 
 &davinci_mdio {
@@ -402,11 +403,6 @@
 	phy-mode = "rmii";
 };
 
-&cpsw_emac1 {
-	phy_id = <&davinci_mdio>, <1>;
-	phy-mode = "rmii";
-};
-
 &phy_sel {
 	rmii-clock-ext;
 };