Fix r-executor for 1.6.1
Fix r-executor for 1.6.1

Change-Id: I01337e2d07c2971a0f2bb2ce1e22dbfeb6dce627

deepsense-io/seahorse-workflow-executor,deepsense-io/seahorse-workflow-executor,deepsense-io/seahorse-workflow-executor,deepsense-io/seahorse-workflow-executor