Fix clippy

Author: cantino

src/history/history.rs

@@ -423,10 +423,10 @@ impl History {
                     let b_start = b.match_bounds[0].0;
                     let a_len   = a.match_bounds[0].1 - a_start;
                     let b_len   = b.match_bounds[0].1 - b_start;
-                    let a_score = a.rank as f64
+                    let a_score = a.rank
                         + (fuzzy as f64) * (1.0 / (1.0 + (a_start as f64 * start_weighting) + (a_len as f64 * len_weighting)));
 
-                    let b_score = b.rank as f64
+                    let b_score = b.rank
                         + (fuzzy as f64) * (1.0 / (1.0 + (b_start as f64 * start_weighting) + (b_len as f64 * len_weighting)));
 
                     b_score.partial_cmp(&a_score).unwrap_or(std::cmp::Ordering::Equal)