```
The only call to Salvage set fAggressive = true so remove that parameter
and always use DB_AGGRESSIVE
```
Partial backport (5/11) of core [[https://github.com/bitcoin/bitcoin/pull/18918 | PR18918]]:
https://github.com/bitcoin/bitcoin/pull/18918/commits/07250b8dcebe2b97ed0fd900ad35cba4091b8ecf
Depends on D8591.