moving att-wf "workflow" test to xos-att-wf-test dir

Change-Id: I78c544b09bd0810171a8db361a1c5feb1df3bbcc
diff --git a/src/test/cord-api/Tests/WorkflowValidations/ATT_Workflow.robot b/src/test/cord-api/Tests/xos-att-workflow-driver-tests/ATT_Workflow.robot
similarity index 100%
rename from src/test/cord-api/Tests/WorkflowValidations/ATT_Workflow.robot
rename to src/test/cord-api/Tests/xos-att-workflow-driver-tests/ATT_Workflow.robot