Code Update and Verify Apply time persistency

Added code to verify the apply time is always same after code update.

Change-Id: I42ce6edf12d9db7147a0e3b1535a06184cc20b7f
Signed-off-by: Sushil Singh <susilsi7@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 08b5c44..d86be23 100644
--- a/redfish/update_service/test_redfish_host_code_update.robot
+++ b/redfish/update_service/test_redfish_host_code_update.robot
@@ -71,4 +71,5 @@
     Set ApplyTime  policy=${apply_Time}
     Redfish Upload Image And Check Progress State
     Poweron Host And Verify Host Image  ${apply_time}
+    Verify Get ApplyTime  ${apply_time}