Automation CT Fix

Changes:
   - Added power off as needed for the
     test case requirement

Tested:
   - Ran successfully
     redfish/update_service/test_firmware_inventory.robot

Change-Id: I6f110e7f4325e95e41b3d7d75a8210dc6c4cb6b8
Signed-off-by: Sushil Singh <susilsi7@in.ibm.com>
diff --git a/redfish/update_service/test_firmware_inventory.robot b/redfish/update_service/test_firmware_inventory.robot
index c8fabe6..7ee8835 100644
--- a/redfish/update_service/test_firmware_inventory.robot
+++ b/redfish/update_service/test_firmware_inventory.robot
@@ -245,6 +245,7 @@
     [Documentation]  Do test case setup tasks.
 
     Redfish.Login
+    Redfish Power Off  stack_mode=skip
 
 
 Test Teardown Execution