all: fixing mis-spelling

mixnode/src/commands/init.rs

@@ -1,5 +1,5 @@
 use crate::commands::override_config;
-use crate::config::persistance::pathfinder::MixNodePathfinder;
+use crate::config::persistence::pathfinder::MixNodePathfinder;
 use clap::{App, Arg, ArgMatches};
 use config::NymConfig;
 use crypto::encryption;

mixnode/src/config/mod.rs

@@ -7,7 +7,7 @@ use std::path::PathBuf;
 use std::str::FromStr;
 use std::time;
 
-pub mod persistance;
+pub mod persistence;
 mod template;
 
 // 'MIXNODE'

mixnode/src/node/mod.rs

@@ -1,4 +1,4 @@
-use crate::config::persistance::pathfinder::MixNodePathfinder;
+use crate::config::persistence::pathfinder::MixNodePathfinder;
 use crate::config::Config;
 use crate::node::packet_processing::PacketProcessor;
 use crypto::encryption;