chain+wallet: fix race over RescanProgress message
#458
| Job | Run time |
|---|---|
| 40s | |
| 1m 9s | |
| 30s | |
| 2m 19s |
RescanProgress message
#458
| Job | Run time |
|---|---|
| 40s | |
| 1m 9s | |
| 30s | |
| 2m 19s |