ARM: dts: DRA7: fix a typo in ethernet

Register address in name of the node is wrong
Signed-off-by: NVishal Mahaveer <vishalm@ti.com>
Acked-by: NMugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/boot/dts/dra7.dtsi

@@ -1417,7 +1417,7 @@
 			ti,irqs-safe-map = <0>;
 		};
 
-		mac: ethernet@4a100000 {
+		mac: ethernet@48484000 {
 			compatible = "ti,dra7-cpsw","ti,cpsw";
 			ti,hwmods = "gmac";
 			clocks = <&dpll_gmac_ck>, <&gmac_gmii_ref_clk_div>;