fix build

Author: oldGreg5

src/jormungandr/jcli/src/jcli_lib/vote/tally/decrypt_tally.rs

@@ -10,7 +10,6 @@ use jormungandr_lib::{
     interfaces::{PrivateTallyState, Tally},
 };
 use rayon::prelude::*;
-use serde::Serialize;
 use std::{convert::TryInto, path::PathBuf};
 
 #[derive(Parser)]
@@ -37,11 +36,6 @@ pub struct TallyVotePlanWithAllShares {
     output_format: OutputFormat,
 }
 
-#[derive(Serialize)]
-struct Output {
-    result: Vec<u64>,
-}
-
 impl TallyVotePlanWithAllShares {
     pub fn exec(&self) -> Result<(), Error> {
         let mut vote_plan =