mod_s2s: Log debug message on attempted close of an connectionless session
This should probably never happen, but probably does anyways.
A debug message would show the truth of the matter.
Welcome hackers!
This project accepts and *encourages* contributions. If you would like to get
involved you can join us on our mailing list and discussion rooms. More
information on these at https://prosody.im/discuss
Patches are welcome, though before sending we would appreciate if you read
docs/coding_style.md for guidelines on how to format your code, and other tips.
Documentation for developers can be found at https://prosody.im/doc/developers
Have fun :)