added missing manager variable
added missing manager variable

tautrimas/ElasticsearchBundle,murnieza/ElasticsearchBundle,trandangtri/ElasticsearchBundle,ndinh215/ONGRElasticsearchBundle,asev/ElasticsearchBundle,trandangtri/ElasticsearchBundle,martiis/ElasticsearchBundle,ongr-io/ElasticsearchBundle,saimaz/ElasticsearchBundle,ndinh215/ONGRElasticsearchBundle,asev/ElasticsearchBundle,martiis/ElasticsearchBundle,murnieza/ElasticsearchBundle,saimaz/ElasticsearchBundle,tautrimas/ElasticsearchBundle