fix solr with new config

lib/BookSearch.php

@@ -18,6 +18,7 @@ class BookSearch
             'port' => Configuration::get('solr.port'),
             'login' => Configuration::get('solr.username'),
             'password' => Configuration::get('solr.password'),
+            'path' => 'solr/bsr1',
         );
 
         $this->client = new SolrClient($options);

mobile.netbiblio.php

@@ -319,9 +319,9 @@ class NetBiblio extends WebService
             $bs->addSortField('author', SolrQuery::ORDER_ASC);
             $bs->addSortField('title', SolrQuery::ORDER_ASC);
             $bs->addSortField('producer');
-            $bs->addSortField('mediatype', SolrQuery::ORDER_ASC);
+            $bs->addSortField('mediaType', SolrQuery::ORDER_ASC);
         } else {
-            $bs->addSortField('availabilitydate');
+            $bs->addSortField('availabilityDate');
             $bs->addSortField('author', SolrQuery::ORDER_ASC);
             $bs->addSortField('title', SolrQuery::ORDER_ASC);
         }