sensor: adxl372: Fix build time issue due to shift variable namespace

Change `data->header.shift` to `data->shift`, as it is not contained
within the header struct.

Signed-off-by: Luis Ubieda <[email protected]>

Author: ubieda

drivers/sensor/adi/adxl372/adxl372_decoder.c

@@ -50,7 +50,7 @@ static int adxl372_decode_stream(const uint8_t *buffer, struct sensor_chan_spec
 	memset(data, 0, sizeof(struct sensor_three_axis_data));
 	data->header.base_timestamp_ns = enc_data->timestamp;
 	data->header.reading_count = 1;
-	data->header.shift = 11; /* Sensor shift */
+	data->shift = 11; /* Sensor shift */
 
 	buffer += sizeof(struct adxl372_fifo_data);