Fixed deprecated notice when using class type hinting (issue: #538)

src/Pecee/SimpleRouter/Route/LoadableRoute.php

@@ -55,7 +55,6 @@ abstract class LoadableRoute extends Route implements ILoadableRoute
     public function matchRegex(Request $request, $url): ?bool
     {
         /* Match on custom defined regular expression */
-
         if ($this->regex === null) {
             return null;
         }