Add new redfish supported keyword in cleanup script

Change-Id: I605188f9309bc98bdff8806bfdb15b5a54524126
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/extended/standby_bmc.robot b/extended/standby_bmc.robot
index 6eeaff5..b64c7cd 100644
--- a/extended/standby_bmc.robot
+++ b/extended/standby_bmc.robot
@@ -54,6 +54,8 @@
 
     Open Connection And Log In  host=${OPENBMC_HOST}
 
+    Run Keyword If  ${REDFISH_SUPPORTED}  Redfish.Login
+
     Wait Until Keyword Succeeds
     ...  1 min  30 sec  Initialize OpenBMC
 
@@ -66,6 +68,7 @@
     Prune Journal Log
 
     Run Keyword And Ignore Error  Set BMC Power Policy  ${ALWAYS_POWER_OFF}
+    Run Keyword And Ignore Error  Redfish Set Power Restore Policy  AlwaysOff
 
     # TODO: Enable MAC AES check latter.
     # Reference : openbmc/openbmc-test-automation#998