fix issue with search controller due to binding change

composer.json

@@ -1,6 +1,6 @@
 {
     "name": "blomstra/search",
-    "description": "Replaces Flarum search with a fulltext elastic search server.",
+    "description": "Replaces Flarum search with one powered by an elastic search server.",
     "keywords": [
         "extension",
         "flarum", "blomstra",

src/Api/Controllers/SearchController.php

@@ -53,7 +53,7 @@ class SearchController extends ListDiscussionsController
                 BoolQuery::create()
                     ->add(MatchQuery::create('content', $filters['q']))
             );
-        $builder = (new Builder($this->client))
+        $builder = (new Builder($this->elastic))
             ->index(resolve('blomstra.search.elastic_index'))
             ->size($this->extractLimit($request))
             ->from($this->extractOffset($request))