JAVA-3107: use slow-profile during initialization of DefaultReactiveResultSetIT

Author: hhughes

integration-tests/src/test/java/com/datastax/oss/driver/core/cql/reactive/DefaultReactiveResultSetIT.java

@@ -64,8 +64,8 @@ public class DefaultReactiveResultSetIT {
   @BeforeClass
   public static void initialize() {
     CqlSession session = sessionRule.session();
-    session.execute("DROP TABLE IF EXISTS test_reactive_read");
-    session.execute("DROP TABLE IF EXISTS test_reactive_write");
+    session.execute(SimpleStatement.newInstance("DROP TABLE IF EXISTS test_reactive_read").setExecutionProfile(sessionRule.slowProfile()));
+    session.execute(SimpleStatement.newInstance("DROP TABLE IF EXISTS test_reactive_write").setExecutionProfile(sessionRule.slowProfile()));
     session.checkSchemaAgreement();
     session.execute(
         SimpleStatement.builder(