assets: fix converting to fetch compatible source on Android
#328
| Job | Run time |
|---|---|
| 29s | |
| 3m 26s | |
| 3m 27s | |
| 3m 44s | |
| 4m 33s | |
| 4m 0s | |
| 4m 22s | |
| 3m 50s | |
| 4m 25s | |
| 4m 9s | |
| 4m 1s | |
| 4m 8s | |
| 3m 58s | |
| 4m 18s | |
| 4m 22s | |
| 4m 22s | |
| 4m 33s | |
| 4m 30s | |
| 4m 33s | |
| 1h 15m 10s |