test: enable retryable reads tests for count

Author: mbroadst

test/functional/retryable_reads_tests.js

@@ -24,7 +24,8 @@ describe('Retryable Reads', function() {
       spec.description.match(/listDatabaseNames/i) ||
       spec.description.match(/listCollections/i) ||
       spec.description.match(/listCollectionNames/i) ||
-      spec.description.match(/estimatedDocumentCount/i)
+      spec.description.match(/estimatedDocumentCount/i) ||
+      spec.description.match(/count/i)
     );
   });
 });