reduces the number of properties at column

Author: otaviojava

cassandra-driver/src/test/resources/column_iterable.properties

@@ -1,2 +1,3 @@
 query.1=insert person {"_id": 1, "name": "Diana"}
+query.2=insert person {"_id": 2, "name": "Artemis"}
 id.name=_id