build.res: allow dir="-" when requesting resources with subsignals.
#3514
| Job | Run time |
|---|---|
| 45s | |
| 44s | |
| 37s | |
| 2m 10s | |
| 36s | |
| 2m 9s | |
| 2m 4s | |
| 35s | |
| 2m 39s | |
| 3m 49s | |
| 5m 0s | |
| 4m 58s | |
| 5m 5s | |
| 3m 3s | |
| 6s | |
| 0s | |
| 1s | |
| 7s | |
| 30s | |
| 0s | |
| 34m 58s |