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_Interop_Validator.robot b/redfish/dmtf_tools/Redfish_Interop_Validator.robot
index 8dc3718..6cf32e8 100644
--- a/redfish/dmtf_tools/Redfish_Interop_Validator.robot
+++ b/redfish/dmtf_tools/Redfish_Interop_Validator.robot
@@ -1,7 +1,9 @@
 *** Settings ***
-Documentation      Test BMC Redfish conformance using  https://github.com/DMTF/Redfish-Interop-Validator.
+Documentation      Test BMC Redfish conformance using
+...                https://github.com/DMTF/Redfish-Interop-Validator.
 ...                DMTF tool.
-...                It validate the Redfish service based on an interoperability profile given to it.
+...                It validate the Redfish service based on an
+...                interoperability profile given to it.
 
 Resource           ../../lib/dmtf_tools_utils.robot
 
@@ -33,4 +35,4 @@
 
     ${rc}  ${output}=  Run DMTF Tool  ${rsv_dir_path}  ${cmd_str_master}  check_error=1
 
-    Run Keyword If  ${rc} != 0  Fail  Redfish-Interop-Validator Failed.
+    IF  ${rc} != 0  Fail  Redfish-Interop-Validator Failed.