Remove newlines from import statements to avoid problems

Rust fmt automatically groups the imports (from top to bottom) as `pub use` `use crate` and `use`.
There is no need to introduce sections which cause annoyance when auto importing using the IDE.

swap/src/cli.rs

@@ -1,9 +1,8 @@
+use crate::{bitcoin, monero};
 use libp2p::{core::Multiaddr, PeerId};
 use url::Url;
 use uuid::Uuid;
 
-use crate::{bitcoin, monero};
-
 #[derive(structopt::StructOpt, Debug)]
 pub struct Options {
     // TODO: Default value should points to proper configuration folder in home folder