Add REDFISH_SUPPORTED check in the power on teardown

Note: This is to handle REST and Redfish backward compatibility.
Change-Id: Ibd209b939e409cf82c5b22c0cb0489925f6a49de
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/redfish/systems/test_power_operations.robot b/redfish/systems/test_power_operations.robot
index bcfc854..30a35b5 100644
--- a/redfish/systems/test_power_operations.robot
+++ b/redfish/systems/test_power_operations.robot
@@ -70,4 +70,8 @@
     FFDC On Test Case Fail
     ${sol_log}=    Stop SOL Console Logging
     Log   ${sol_log}
-    Set Auto Reboot  ${1}
+
+    Run Keyword If  ${REDFISH_SUPPORTED}
+    ...    Redfish Set Auto Reboot  RetryAttempts
+    ...  ELSE
+    ...    Set Auto Reboot  ${1}