occ command update for files:transfer-ownership to transferFiles to custom directory

[mmattel]

WHAT Needs to be Documented?

occ command update for files:transfer-ownership

WHERE Does This Need To Be Documented (Link)?

occ command set

WHY Should This Change Be Made?

core change at: https://github.com/owncloud/core/pull/38866 (TransferFiles To Custom Directory)

PR currently not merged.

Note: It is about if the destination path becomes configurable

(Optional) What Type Of Content Change Is This?

• [x] New Content Addition
• [ ] Old Content Deprecation
• [ ] Existing Content Simplification
• [ ] Bug Fix to Existing Content

(Optional) Which Manual Does This Relate To?

• [x] Admin Manual
• [ ] Developer Manual
• [ ] User Manual
• [ ] Android
• [ ] iOS
• [ ] Branded Clients
• [ ] Desktop Client
• [ ] Other

@JanAckermann @micbar @pmaier1 pls tell if this goes into 10.8

[AlexAndBear]

@mmattel Please ask the product owner