Fix invalid method call.

module/VuFind/src/VuFind/Config/PluginManager.php

@@ -84,7 +84,7 @@ class PluginManager extends Base
     {
         $oldOverrideSetting = $this->getAllowOverride();
         $this->setAllowOverride(true);
-        $this->setService($id, $this->create($id));
+        $this->setService($id, $this->build($id));
         $this->setAllowOverride($oldOverrideSetting);
         return $this->get($id);
     }