ft: ran linter

src/objects/hit.rs

@@ -17,11 +17,11 @@ pub struct Hit {
 impl Hit {
     pub fn new(t: f32, p: Vec3, n: Vec3, mat: Arc<dyn Material>, front_face: bool) -> Self {
         Self {
-            t: t,
-            p: p,
+            t,
+            p,
             n: if front_face { n } else { -n },
-            mat: mat,
-            front_face: front_face,
+            mat,
+            front_face,
         }
     }
 
@@ -57,6 +57,6 @@ impl Hit {
                 }
             }
         }
-        return closest;
+        closest
     }
 }