boards: shields: pmod_acl: Specify accelerometer interrupt pin

Specifies which gpio pin on the pmod header is attached to the adxl345
accelerometer interrupt.

Signed-off-by: Maureen Helm <[email protected]>

Author: MaureenHelm

boards/shields/pmod_acl/pmod_acl.overlay

@@ -13,6 +13,7 @@
 		compatible = "adi,adxl345";
 		reg = <0x0>;
 		spi-max-frequency = <DT_FREQ_M(1)>;
+		int2-gpios = <&pmod_header 4 GPIO_ACTIVE_HIGH>;
 		status = "okay";
 		odr = <ADXL345_DT_ODR_25>;
 		fifo-watermark = <31>;