some cleanup

src/providers/perverzija.rs

@@ -3,7 +3,6 @@ use std::vec;
 use error_chain::error_chain;
 use htmlentity::entity::{decode, encode, CharacterSet, EncodeType, ICodedDataTrait};
 use htmlentity::types::{AnyhowResult, Byte};
-use reqwest::Proxy;
 
 use crate::providers::Provider;
 use crate::util::time::parse_time_to_seconds;