RTEMS | cpukit/dev/can/can-bittiming.c: Do not use abs() on unsigned values (!726)

[Pavel Pisa (@ppisa)]

Pavel Pisa started a new discussion on cpukit/dev/can/can-bittiming.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/726#note_132800

 >      }
 >  
 >      bitrate = chip->freq / ( brp * tsegall );
 > -    bitrate_error = abs( bt->bitrate - bitrate );
 > +    bitrate_error = bt->bitrate - bitrate;

```
    bitrate_error = bt->bitrate > bitrate?
                    bt->bitrate - bitrate:
                    bitrate - bt->bitrate;
```

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/726#note_132800
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