ARM: zynq: DT: Cleanup address-cells and size-cells

Remove unneeded address-cells form intc node because it is already setup
in parent node.
Add missing address-cells and size-cells to eth node to be shared for
every platform DTSes.

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

arch/arm/dts/zynq-7000.dtsi

@@ -127,7 +127,6 @@
 		intc: interrupt-controller@f8f01000 {
 			compatible = "arm,cortex-a9-gic";
 			#interrupt-cells = <3>;
-			#address-cells = <1>;
 			interrupt-controller;
 			reg = <0xF8F01000 0x1000>,
 			      <0xF8F00100 0x100>;
@@ -198,6 +197,8 @@
 			interrupts = <0 22 4>;
 			clocks = <&clkc 30>, <&clkc 30>, <&clkc 13>;
 			clock-names = "pclk", "hclk", "tx_clk";
+			#address-cells = <1>;
+			#size-cells = <0>;
 		};
 
 		gem1: ethernet@e000c000 {
@@ -207,6 +208,8 @@
 			interrupts = <0 45 4>;
 			clocks = <&clkc 31>, <&clkc 31>, <&clkc 14>;
 			clock-names = "pclk", "hclk", "tx_clk";
+			#address-cells = <1>;
+			#size-cells = <0>;
 		};
 
 		sdhci0: sdhci@e0100000 {