Dexter Industries IMU Gyro FIFO control register onstants

DIGYRO_FIFOCTRL_BYPASS DIGYRO_FIFOCTRL_BYPASS2STREAM DIGYRO_FIFOCTRL_FIFO DIGYRO_FIFOCTRL_STREAM DIGYRO_FIFOCTRL_STREAM2FIFO DIGYRO_FIFOCTRL_WATERMARK_MASK

#define DIGYRO_FIFOCTRL_FIFO   0x20 Gyro FIFO mode