Removed faillock file check to fix problem

Changes:
    - faillock file check is leading to problem. As
      it is not a must, removing this check.

Tested:
    - Ran below test cases from sandbox successfully
      Redfish_Create_and_Verify_Admin_User

Change-Id: I489c3c4bf246cf8a127a74fa2ec3f6e3f6545a8e
Signed-off-by: Rahul Maheshwari <rahulmaheshwari@in.ibm.com>
diff --git a/redfish/account_service/test_user_account.robot b/redfish/account_service/test_user_account.robot
index d45fd3b..5c50698 100644
--- a/redfish/account_service/test_user_account.robot
+++ b/redfish/account_service/test_user_account.robot
@@ -570,7 +570,7 @@
 
     # Resetting faillock count as a workaround for issue
     # openbmc/phosphor-user-manager#4
-    ${cmd}=  Catenate  test -f /usr/sbin/faillock && /usr/sbin/faillock --user ${username} --reset
+    ${cmd}=  Catenate  /usr/sbin/faillock --user ${username} --reset
 
     Bmc Execute Command  ${cmd}