Update composer.json
Update composer.json

update symfony version
clarity-project/SolrBundle,floriansemm/SolrBundle,clarity-project/SolrBundle,andythorne/SolrBundle,floriansemm/SolrBundle,cegeka/fd-solr-bundle,zquintana/SunSearchBundle,drdk/SolrBundle,frank-und-freunde/SolrBundle,starsystemsindia/SolrBundle,drdk/SolrBundle,zquintana/SunSearchBundle