sensor: adxl367 and adxl372: fix build-failure with streaming mode

These two sensors do not build with asserts enabled as they're
referencing a non-existent variable `pkt_size`.

Replaced for what (AFAIK) is the intended variable.

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

Author: ubieda

drivers/sensor/adi/adxl367/adxl367_stream.c

@@ -363,7 +363,7 @@ static void adxl367_process_fifo_samples_cb(struct rtio *r, const struct rtio_sq
 
 	((struct adxl367_fifo_data *)buf)->fifo_byte_count = read_len;
 
-	__ASSERT_NO_MSG(read_len % pkt_size == 0);
+	__ASSERT_NO_MSG(read_len % packet_size == 0);
 
 	uint8_t *read_buf = buf + sizeof(*hdr);
 

drivers/sensor/adi/adxl372/adxl372_stream.c

@@ -249,7 +249,7 @@ static void adxl372_process_fifo_samples_cb(struct rtio *r, const struct rtio_sq
 
 	((struct adxl372_fifo_data *)buf)->fifo_byte_count = read_len;
 
-	__ASSERT_NO_MSG(read_len % pkt_size == 0);
+	__ASSERT_NO_MSG(read_len % sample_set_size == 0);
 
 	uint8_t *read_buf = buf + sizeof(*hdr);