Setting environment variable doesn't change log location.

[ns8482e]

Describe the bug

As described in document here , Setting environment variable orchard_app_data doesn't change log location and logs are still placed under APP_DATA

To Reproduce

Steps to reproduce the behavior:

1. Create environment variable orchard_app_data with value C:\\orchard_data
2. Run application and setup Default tenant
3. Notices Sites folder created at C:\\orchard_data but logs are are generated under APP_DATA

Expected behavior

Logs should also be created under C:\\orchard_data