make clippy happy again

src/api/client/space.rs

@@ -21,12 +21,8 @@ pub(crate) async fn get_hierarchy_route(
 
 	// Default to MAX_MAX_DEPTH when the client doesn't specify one, so an
 	// unbounded traversal can never happen.
-	let max_depth = Some(
-		body.max_depth
-			.map_or(UInt::from(MAX_MAX_DEPTH), |max_depth| {
-				max_depth.min(UInt::from(MAX_MAX_DEPTH))
-			}),
-	);
+	let max_max_depth = UInt::from(MAX_MAX_DEPTH);
+	let max_depth = Some(body.max_depth.unwrap_or(max_max_depth).min(max_max_depth));
 
 	let hierarchy = services
 		.rooms