arm64: zynqmp: Remove local-mac-address from dtsi file

Generic dtsi file can't use the same mac address for all.
U-Boot read mac from eeprom in zcu102 case and for others random mac
address is generated.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

arch/arm/dts/zynqmp-zc1751-xm015-dc1.dts

@@ -84,7 +84,6 @@
 
 &gem3 {
 	status = "okay";
-	local-mac-address = [00 0a 35 00 02 90];
 	phy-handle = <&phy0>;
 	phy-mode = "rgmii-id";
 	phy0: phy@0 {

arch/arm/dts/zynqmp-zc1751-xm016-dc2.dts

@@ -94,7 +94,6 @@
 
 &gem2 {
 	status = "okay";
-	local-mac-address = [00 0a 35 00 02 90];
 	phy-handle = <&phy0>;
 	phy-mode = "rgmii-id";
 	phy0: phy@5 {

arch/arm/dts/zynqmp-zc1751-xm018-dc4.dts

@@ -136,7 +136,6 @@
 
 &gem0 {
 	status = "okay";
-	local-mac-address = [00 0a 35 00 02 90];
 	phy-mode = "rgmii-id";
 	phy-handle = <&ethernet_phy0>;
 	ethernet_phy0: ethernet-phy@0 { /* Marvell 88e1512 */
@@ -155,21 +154,18 @@
 
 &gem1 {
 	status = "okay";
-	local-mac-address = [00 0a 35 00 02 91];
 	phy-mode = "rgmii-id";
 	phy-handle = <&ethernet_phy7>;
 };
 
 &gem2 {
 	status = "okay";
-	local-mac-address = [00 0a 35 00 02 92];
 	phy-mode = "rgmii-id";
 	phy-handle = <&ethernet_phy3>;
 };
 
 &gem3 {
 	status = "okay";
-	local-mac-address = [00 0a 35 00 02 93];
 	phy-mode = "rgmii-id";
 	phy-handle = <&ethernet_phy8>;
 };

arch/arm/dts/zynqmp-zc1751-xm019-dc5.dts

@@ -82,7 +82,6 @@
 
 &gem1 {
 	status = "okay";
-	local-mac-address = [00 0a 35 00 02 90];
 	phy-handle = <&phy0>;
 	phy-mode = "rgmii-id";
 	phy0: phy@0 {

arch/arm/dts/zynqmp-zcu102-revA.dts

@@ -118,7 +118,6 @@
 
 &gem3 {
 	status = "okay";
-	local-mac-address = [00 0a 35 00 02 90];
 	phy-handle = <&phy0>;
 	phy-mode = "rgmii-id";
 	phy0: phy@21 {