dhall-toml: Fix loading of relative paths
#824
| Job | Run time |
|---|---|
| 27m 53s | |
| 27m 53s | |
| 52m 1s | |
| 52m 1s | |
| 30m 28s | |
| 30m 28s | |
| 34m 6s | |
| 34m 6s | |
| 33m 24s | |
| 33m 24s | |
| 32m 6s | |
| 32m 6s | |
| 10m 23s | |
| 28m 53s | |
| 7h 39m 12s |