Skip redfish power on if the system is already up

Change-Id: Ie646ee3a3fd4964d9fbb0a2377c9b15a336360b1
Signed-off-by: Rahul Maheshwari <rahulmaheshwari@in.ibm.com>
diff --git a/ipmi/test_ipmi_sdr.robot b/ipmi/test_ipmi_sdr.robot
index 8ebc9ec..24eb73e 100755
--- a/ipmi/test_ipmi_sdr.robot
+++ b/ipmi/test_ipmi_sdr.robot
@@ -218,7 +218,7 @@
 Suite Setup Execution
     [Documentation]  Do the initial suite setup.
 
-    Redfish Power On
+    Redfish Power On  stack_mode=skip  quiet=1
 
     ${uri_list}=  Read Properties  ${OPENBMC_BASE_URI}list
     Set Suite Variable  ${SYSTEM_URI}  ${uri_list}