v4 wallet journal deprecation

CCP Bartender is stating that "v4 wallet journal deprecation is happening today lads"...

Neocom is in the list of applications still using v4 - specifically the following UA and its variants with different iOS versions:

```
"Neocom/1.7.3 (com.shimanski.neocom; build:49; iOS 12.2.0) Alamofire/4.7.0"
```