Remotes: soft links have regular icon until reload

1. Connect to sftp://host.
2. Make directory sftp://host/dir.
3. Make the soft link link say, using terminal, in dir.
4. Go to sftp://host/dir.
5. Expected: link has a link icon.
6. Actual: link has a regular icon.
7. Press <F5>.
8. Expected: link has a link icon.
9. Actual: the same.
10. Go to sftp://host.
11. Go to sftp://host/dir.
12. Expected: link has a link icon.
13. Actual: link has a regular icon.

Thunar 4.18.10.