Add a small optimization for reverse routing.

There is no reason to check the routes of a collection if the scope
parameters don't intersect with the URL parameters.

src/Routing/Router.php

@@ -826,6 +826,11 @@ protected static function _match($url) {
 
 		// No quick win, iterate and hope for the best.
 		foreach (static::$_pathScopes as $key => $collection) {
+			$params = $collection->params();
+			// No point in checking the routes if the scope params are wrong.
+			if (array_intersect_key($url, $params) !== $params) {
+				continue;
+			}
 			$match = $collection->match($url, static::$_requestContext);
 			if ($match !== false) {
 				return $match;