chain+wallet: fix race over RescanProgress message
#455
| Job | Run time |
|---|---|
| 1m 42s | |
| 6m 34s | |
| 49s | |
| 9m 5s |
RescanProgress message
#455
| Job | Run time |
|---|---|
| 1m 42s | |
| 6m 34s | |
| 49s | |
| 9m 5s |