ARM: dts: mt6589: Fix typo in GIC unit address

This changes the unit address of the gic node to it's first register area.
Signed-off-by: NMatthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: NOlof Johansson <olof@lixom.net>

arch/arm/boot/dts/mt6589.dtsi

@@ -81,7 +81,7 @@
 			clock-names = "system-clk", "rtc-clk";
 		};
 
-		gic: interrupt-controller@10212000 {
+		gic: interrupt-controller@10211000 {
 			compatible = "arm,cortex-a15-gic";
 			interrupt-controller;
 			#interrupt-cells = <3>;