lint fix

src/day4/part2.rs

@@ -62,10 +62,8 @@ pub fn solve() {
                 }
 
                 if let Some(next_line) = &next_line {
-                    {
+                    if next_line[idx] {
-                        if next_line[idx] {
+                        adjacent_rolls_count += 1;
-                            adjacent_rolls_count += 1;
-                        }
                     }
 
                     if idx > 0 {