Removed test log initializations

util/src/network/tests.rs

@@ -75,7 +75,6 @@ fn test_net_service() {
 
 #[test]
 fn test_net_connect() {
-	::env_logger::init().ok();
 	let key1 = KeyPair::create().unwrap();
 	let mut config1 = NetworkConfiguration::new_with_port(30344);
 	config1.use_secret = Some(key1.secret().clone());

util/src/trie/triedbmut.rs

@@ -671,7 +671,6 @@ mod tests {
 	use super::*;
 	use nibbleslice::*;
 	use rlp::*;
-	use env_logger;
 	use rand::random;
 	use std::collections::HashSet;
 	use bytes::{ToPretty,Bytes,Populatable};
@@ -727,7 +726,6 @@ mod tests {
 
 	#[test]
 	fn playpen() {
-		env_logger::init().ok();
 
 		/*let maps = map!{
 			"six-low" => StandardMap{alphabet: Alphabet::Low, min_key: 6, journal_key: 0, count: 1000},