bin/ircd: minor fix

bin/ircd/src/crypto.rs

@@ -8,9 +8,6 @@ use rand::rngs::OsRng;
 use crate::{
     privmsg::{Privmsg, MAXIMUM_LENGTH_OF_NICKNAME},
     settings::{ChannelInfo, ContactInfo},
-    MAXIMUM_LENGTH_OF_NICKNAME,
-    privmsg::{Privmsg, MAXIMUM_LENGTH_OF_NICKNAME},
-    settings::ChannelInfo,
 };
 
 /// Try decrypting a message given a NaCl box and a base58 string.