add missing if statement when queueing SyncRequest

Description

All is in the title...

Issue(s)

https://gitlab.e.foundation/e/os/backlog/-/issues/310

Test procedures

1. Take one video
2. Turn off network while transfering to generate failure
3. turn on network
4. Force periodic full scan
5. The file transfer must restart

Screenshots

Check list

• Self review
• Self tested
• code review