fix clippy warning

elpiel · elpiel · commit d7db62f365da · 2019-11-22T15:06:36.000+02:00
diff --git a/primitives/src/channel_validator.rs b/primitives/src/channel_validator.rs
@@ -2,7 +2,6 @@ use crate::channel::{Channel, ChannelError, SpecValidator, SpecValidators};
 use crate::config::Config;
 use crate::ValidatorId;
 use chrono::Utc;
-use std::convert::TryFrom;
 
 pub trait ChannelValidator {
     fn is_channel_valid(
