test: use NTS keyspace in PreparedStatementTest

Author: dkropachev

driver-core/src/test/java/com/datastax/driver/core/PreparedStatementTest.java

@@ -540,8 +540,8 @@ public void should_set_routing_key_on_case_sensitive_keyspace_and_table() {
     session()
         .execute(
             "CREATE KEYSPACE \"Test\" WITH replication = { "
-                + "  'class': 'SimpleStrategy',"
-                + "  'replication_factor': '1'"
+                + "  'class': 'NetworkTopologyStrategy',"
+                + "  'datacenter1': '1'"
                 + "}");
     session().execute("CREATE TABLE \"Test\".\"Foo\" (i int PRIMARY KEY)");