ARM: dts: pxa2xx: fix hwuart memory range

The memory range for the hwuart is at 0x41600000, not 0x41100000.
This also solves a conflict with the MMC controller node.
Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>

arch/arm/boot/dts/pxa2xx.dtsi

@@ -117,9 +117,9 @@ stuart: serial@40700000 {
 			status = "disabled";
 		};
 
-		hwuart: serial@41100000 {
+		hwuart: serial@41600000 {
 			compatible = "mrvl,pxa-uart";
-			reg = <0x41100000 0x30>;
+			reg = <0x41600000 0x30>;
 			interrupts = <7>;
 			status = "disabled";
 		};