IPMI test suite with latest directives

Changes:
   - Run KeyWord If is deprecated since Robot
     Framework version 5.*, use 'IF' instead

Tested:
   - Checked using robot dry-run to make sure the
     syntax is not broken

Change-Id: Id248062c860ff209875d8f57315f572d9321f783
Signed-off-by: Sridevi Ramesh <sridevra@in.ibm.com>
diff --git a/ipmi/test_ipmi_sensor.robot b/ipmi/test_ipmi_sensor.robot
index 566d7a9..b6e09df 100644
--- a/ipmi/test_ipmi_sensor.robot
+++ b/ipmi/test_ipmi_sensor.robot
@@ -211,7 +211,7 @@
     # sensor_id     Sensor id used to get reading in IPMI or DCMI.
     # member_id     Member id of sensor data in Redfish.
 
-    ${ipmi_value}=  Run Keyword If  '${command_type}' == 'IPMI'  Get IPMI Sensor Reading  ${sensor_id}
+    ${ipmi_value}=  Set Variable If  '${command_type}' == 'IPMI'  Get IPMI Sensor Reading  ${sensor_id}
     ...  ELSE  Get DCMI Sensor Reading  ${sensor_id}
 
     ${redfish_value}=  Get Temperature Reading From Redfish  ${member_id}