Ignore warning about variant never being constructed. It's being used

elsewhere. Not sure why that isn't being picked up.

voxygen/src/menu/main/client_init.rs

@@ -13,6 +13,7 @@ pub enum Error {
     // Error parsing input string or error resolving host name.
     BadAddress(std::io::Error),
     // Parsing/host name resolution successful but could not connect.
+    #[allow(dead_code)]
     ConnectionFailed(ClientError),
     // Parsing yielded an empty iterator (specifically to_socket_addrs()).
     NoAddress,