Renamed unused method to avoid incompatible declaration notice.

- In the future, this whole class should probably be factored away.

module/VuFindSearch/src/VuFindSearch/Backend/SRU/Connector.php

@@ -150,7 +150,7 @@ class Connector implements \Zend\Log\LoggerAwareInterface
      *
      * @return array          An array of query results
      */
-    public function search($query, $start = 1, $limit = null, $sortBy = null,
+    public function sruSearch($query, $start = 1, $limit = null, $sortBy = null,
         $schema = 'marcxml', $process = true
     ) {
         $this->debug('Query: ' . print_r($query, true));