ices/69191.rs: fixed with no errors

=== stdout ===
=== stderr ===
warning: variant is never constructed: `Tcp`
  --> /home/runner/work/glacier/glacier/ices/69191.rs:62:5
   |
62 |     Tcp(Void),
   |     ^^^^^^^^^
   |
   = note: `#[warn(dead_code)]` on by default

==============

Author: rustbot