chain+wallet: fix race over RescanProgress message
#459
| Job | Run time |
|---|---|
| 2m 0s | |
| 8m 20s | |
| 1m 47s | |
| 12m 7s |
RescanProgress message
#459
| Job | Run time |
|---|---|
| 2m 0s | |
| 8m 20s | |
| 1m 47s | |
| 12m 7s |