boards/shields: x_nucleo_iks01a1: connect irq to DRDY pin

The LIS3MDL driver handles DRDY interrupt only. So connect
trigger to the DRDY pin instead of the INT pin.

Signed-off-by: Armando Visconti <[email protected]>

Author: avisconti

boards/shields/x_nucleo_iks01a1/x_nucleo_iks01a1.overlay

@@ -22,7 +22,7 @@
 	lis3mdl-magn@1e {
 		compatible = "st,lis3mdl-magn";
 		reg = <0x1e>;
-		irq-gpios = <&arduino_header 4 GPIO_ACTIVE_HIGH>; /* A4 */
+		irq-gpios = <&arduino_header 5 GPIO_ACTIVE_HIGH>; /* DRDY on A5 */
 		label = "LIS3MDL";
 	};