message: fixing clippy errors
diff: @@ -4,15 +4,15 @@ use jsonrpc_core::Call;
  use crate::service::error::ServiceError;
  use crate::service::methods;
  -use warp::Rejection;
  +use warp::{Rejection, Reply};
  -pub async fn get_status() -> Result<impl warp::Reply, warp::Rejection> {
  +pub async fn get_status() -> Result<impl Reply, Rejection> {
  let message = "Filecoin Signing Service".to_string();
  Ok(warp::reply::html(message))
  // TODO: return some information about the service status
  }
  -pub async fn get_api_v0() -> Result<impl warp::Reply, warp::Rejection> {
  +pub async fn get_api_v0() -> Result<impl Reply, Rejection> {
  println!("Received JSONRPC GET. ");
  // TODO: return some information about the service API?
  Ok(warp::reply::html("Document API here?".to_string()))
  @@ -20,7 +20,7 @@ pub async fn get_api_v0() -> Result<impl warp::Reply, warp::Rejection> {
  impl warp::reject::Reject for ServiceError {}
  -pub async fn post_api_v0(request: Call) -> Result<impl warp::Reply, warp::Rejection> {
  +pub async fn post_api_v0(request: Call) -> Result<impl Reply, Rejection> {
  let reply = match request {
  Call::MethodCall(c) if c.method == "key_generate" => methods::key_generate(c).await,
  Call::MethodCall(c) if c.method == "key_derive" => methods::key_derive(c).await,
  @@ -52,9 +52,7 @@ pub async fn post_api_v0(request: Call) -> Result<impl warp::Reply, warp::Reject
  match reply {
  Ok(ok_reply) => Ok(warp::reply::json(&ok_reply)),
  - Err(err) => {
  - return Err(warp::reject::custom(err));
  - }
  + Err(err) => Err(warp::reject::custom(err)),
  }
  }
  