Differentiate LIBAVRDUDE_EXIT_FAIL and ..._EXIT_OK
#2972
| Job | Run time |
|---|---|
| 1m 25s | |
| 2m 14s | |
| 4m 27s | |
| 1m 5s | |
| 3m 3s | |
| 1m 24s | |
| 2m 54s | |
| 1m 45s | |
| 2m 24s | |
| 3m 1s | |
| 1m 27s | |
| 1m 2s | |
| 1m 57s | |
| 28m 8s |