Fix redfishtool based local user test suite issues

Changes:
    - Replace Operator user with ReadOnly user in test cases

Tested:
    Ran Test
redfish/dmtf_tools/test_redfishtool_local_user.robot

Signed-off-by: manashsarma <manashsarma@in.ibm.com>
Change-Id: I7d41ca20413b15f3df9e08b7796d3815d2d1405c
diff --git a/redfish/dmtf_tools/test_redfishtool_local_user.robot b/redfish/dmtf_tools/test_redfishtool_local_user.robot
index 5b0ca54..2e5147d 100644
--- a/redfish/dmtf_tools/test_redfishtool_local_user.robot
+++ b/redfish/dmtf_tools/test_redfishtool_local_user.robot
@@ -29,8 +29,8 @@
     [Tags]  Verify_Redfishtool_Create_Users
     [Teardown]  Redfishtool Delete User  "UserT100"
 
-    Redfishtool Create User  "UserT100"  "TestPwd123"  "Operator"  true
-    Redfishtool Verify User  "UserT100"  "Operator"
+    Redfishtool Create User  "UserT100"  "TestPwd123"  "ReadOnly"  true
+    Redfishtool Verify User  "UserT100"  "ReadOnly"
 
 
 Verify Redfishtool Modify Users
@@ -38,7 +38,7 @@
     [Tags]  Verify_Redfishtool_Modify_Users
     [Teardown]  Redfishtool Delete User  "UserT100"
 
-    Redfishtool Create User  "UserT100"  "TestPwd123"  "Operator"  true
+    Redfishtool Create User  "UserT100"  "TestPwd123"  "ReadOnly"  true
     Redfishtool Update User Role  "UserT100"  "Administrator"
     Redfishtool Verify User  "UserT100"  "Administrator"
 
@@ -47,7 +47,7 @@
     [Documentation]  Delete user via Redfishtool and verify.
     [Tags]  Verify_Redfishtool_Delete_Users
 
-    Redfishtool Create User  "UserT100"  "TestPwd123"  "Operator"  true
+    Redfishtool Create User  "UserT100"  "TestPwd123"  "ReadOnly"  true
     Redfishtool Delete User  "UserT100"
     ${status}=  Redfishtool Verify User Name Exists  "UserT100"
     Should Be True  ${status} == False
@@ -57,7 +57,7 @@
     [Documentation]  Verify login with deleted user via Redfishtool.
     [Tags]  Verify_Redfishtool_Login_With_Deleted_Redfish_Users
 
-    Redfishtool Create User  "UserT100"  "TestPwd123"  "Operator"  true
+    Redfishtool Create User  "UserT100"  "TestPwd123"  "ReadOnly"  true
     Redfishtool Delete User  "UserT100"
     Redfishtool Access Resource  /redfish/v1/AccountService/Accounts  "UserT100"  "TestPwd123"
     ...  ${HTTP_UNAUTHORIZED}
@@ -68,7 +68,7 @@
     [Tags]  Verify_Redfishtool_Error_Upon_Creating_Same_Users_With_Different_Privileges
     [Teardown]  Redfishtool Delete User  "UserT100"
 
-    Redfishtool Create User  "UserT100"  "TestPwd123"  "Operator"  true
+    Redfishtool Create User  "UserT100"  "TestPwd123"  "ReadOnly"  true
     Redfishtool Create User  "UserT100"  "TestPwd123"  "Administrator"  true
     ...  expected_error=${HTTP_BAD_REQUEST}
 
@@ -82,7 +82,7 @@
     Redfishtool Create User  "UserT100"  "TestPwd123"  "Administrator"  true
 
     # Verify if a user can be added by admin
-    Redfishtool Create User  "UserT101"  "TestPwd123"  "Operator"  true  "UserT100"  "TestPwd123"
+    Redfishtool Create User  "UserT101"  "TestPwd123"  "ReadOnly"  true  "UserT100"  "TestPwd123"
 
 
 Verify Redfishtool ReadOnly User Privilege
@@ -123,8 +123,8 @@
     [Tags]  Verify_Minimum_Password_Length_For_Redfish_User
     [Teardown]  Redfishtool Delete User  "UserT100"
 
-    Redfishtool Create User  "UserT100"  "TestPwd"  "Operator"  true  expected_error=${HTTP_BAD_REQUEST}
-    Redfishtool Create User  "UserT100"  "TestPwd1"  "Operator"  true
+    Redfishtool Create User  "UserT100"  "TestPwd"  "ReadOnly"  true  expected_error=${HTTP_BAD_REQUEST}
+    Redfishtool Create User  "UserT100"  "TestPwd1"  "ReadOnly"  true
 
 
 Verify Create User Without Enabling
@@ -132,7 +132,7 @@
     [Tags]  Verify_Create_User_Without_Enabling
     [Teardown]  Redfishtool Delete User  "UserT100"
 
-    Redfishtool Create User  "UserT100"  "TestPwd123"  "Operator"  false
+    Redfishtool Create User  "UserT100"  "TestPwd123"  "ReadOnly"  false
     Redfishtool Access Resource  /redfish/v1/AccountService/Accounts  "UserT100"  "TestPwd123"
     ...  ${HTTP_UNAUTHORIZED}