Add RuuviTag polling LIS2DH12 3-axis
moving sysinit up as per review
#include <errno.h>
#include <string.h>
+#include "sysinit/sysinit.h"
#include "defs/error.h"
#include "os/os.h"
-#include "sysinit/sysinit.h"
#include "hal/hal_spi.h"
#include "sensor/sensor.h"
#include "sensor/accel.h"
