lxd/image: set Cached: false for pre-existing cached image
#8950
| Job | Run time |
|---|---|
| 7m 7s | |
| 12m 29s | |
| 52s | |
| 11m 50s | |
| 4m 34s | |
| 33s | |
| 16m 28s | |
| 1m 50s | |
| 13m 36s | |
| 16m 34s | |
| 12m 34s | |
| 25m 37s | |
| 22m 3s | |
| 46m 7s | |
| 40m 45s | |
| 1h 16m 20s | |
| 22m 46s | |
| 12m 22s | |
| 22m 49s | |
| 0s | |
| 6h 7m 16s |