Fix host update suite setup to power off the host

Change-Id: Id1a618f5a92faad6ef4f1e5457d2846cc4fa72eb
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/redfish/update_service/test_redfish_host_code_update.robot b/redfish/update_service/test_redfish_host_code_update.robot
index 917e757..3ac01d4 100644
--- a/redfish/update_service/test_redfish_host_code_update.robot
+++ b/redfish/update_service/test_redfish_host_code_update.robot
@@ -68,7 +68,7 @@
     Redfish.Login
     Run Keyword And Ignore Error  Redfish Delete All BMC Dumps
     Run Keyword And Ignore Error  Redfish Purge Event Log
-    Redfish Power On  stack_mode=skip
+    Redfish Power Off  stack_mode=skip
 
 
 Redfish Update Firmware