Robot code syntax convention fixes

Changes:
   Fix keyword names which does not follow the case convention

Tested:
    NA
Change-Id: I77e82a905aff9883d3b4555ee3c9f8297c404313
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/redfish/dmtf_tools/Redfish_Usecase_Checkers.robot b/redfish/dmtf_tools/Redfish_Usecase_Checkers.robot
index 78c5b77..6e96cb2 100644
--- a/redfish/dmtf_tools/Redfish_Usecase_Checkers.robot
+++ b/redfish/dmtf_tools/Redfish_Usecase_Checkers.robot
@@ -51,7 +51,7 @@
     @{failed_tc_list}=    Create List
 
     FOR  ${result}  IN  @{result_list}
-       ${rc}=    evaluate    'ErrorMessages'=='${result}'
+       ${rc}=  Evaluate  'ErrorMessages'=='${result}'
        ${num}=  Run Keyword If  ${rc} == False  Set Variable  ${result_list["${result}"]["fail"]}
        Run Keyword If  ${num} != None and ${num} > 0  Append To List  ${failed_tc_list}   ${result}
     END
@@ -99,7 +99,7 @@
     @{error_messages}=    Create List
 
     FOR  ${result}  IN  @{result_list}
-       ${rc}=    evaluate    'ErrorMessages'=='${result}'
+       ${rc}=  Evaluate  'ErrorMessages'=='${result}'
        ${num}=  Run Keyword If  ${rc} == False  Set Variable  ${result_list["${result}"]["fail"]}
        Run Keyword If  ${num} != None and ${num} > 0  Append To List  ${failed_tc_list}   ${result}
        Run Keyword If  ${rc} == True   Set Variable