DMTF Update robot codes 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: Ie9c06a79137399190469ff3a071d2d90c93c8e07
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/redfish/dmtf_tools/Redfish_Protocol_Validator.robot b/redfish/dmtf_tools/Redfish_Protocol_Validator.robot
index 4fa730d..0fa27dc 100644
--- a/redfish/dmtf_tools/Redfish_Protocol_Validator.robot
+++ b/redfish/dmtf_tools/Redfish_Protocol_Validator.robot
@@ -40,8 +40,7 @@
 
     ${fail_count}=  Should Match Regexp  ${output}  FAIL: (\\d+)
 
-    Run Keyword If  ${fail_count[1]} != 0
-    ...  Fail  Redfish Protocol Validator Failed
+    IF  ${fail_count[1]} != 0  Fail  Redfish Protocol Validator Failed
 
 
 *** Keywords ***