cargo auto fix

src/providers/all.rs

@@ -1,15 +1,11 @@
-use std::{fs, vec};
+use std::fs;
 use error_chain::error_chain;
 use futures::future::join_all;
-use serde_json::error::Category;
-use wreq::Client;
-use wreq_util::Emulation;
 use crate::api::get_provider;
-use crate::db;
 use crate::providers::{AnyProvider, Provider};
 use crate::util::cache::VideoCache;
 use crate::util::interleave;
-use crate::videos::{self, ServerOptions, VideoItem};
+use crate::videos::{ServerOptions, VideoItem};
 use crate::DbPool;
 
 error_chain! {