Fix match_count in resultsJSON

app/static/js/nopaque.callbacks.js

@@ -14,6 +14,7 @@ function querySetup(payload) {
   results.clearAll()
   // Get query string again
   results.resultsJSON.getQueryStr(queryFormElement);
+  results.resultsJSON.match_count = payload.match_count;
 }
 
 function queryRenderResults(payload) {