security: fix test "Set Password Via Redfish"

Change-Id: I322316a5627e12f33c1239f6ee4ddfcb76c394ef
Signed-off-by: Olivier FAURAX <olivier.faurax@eu.equinix.com>
diff --git a/security/test_bmc_expire_password.robot b/security/test_bmc_expire_password.robot
index f6e69e4..00453f8 100644
--- a/security/test_bmc_expire_password.robot
+++ b/security/test_bmc_expire_password.robot
@@ -359,8 +359,8 @@
 
 
 Set Password Via Redfish
-    [Documentation]  Set new  password via redfish.
-    [Arguments]  ${new_password} ${expect_result}
+    [Documentation]  Set new password via redfish.
+    [Arguments]  ${new_password}  ${expect_result}
 
     # Description of argument(s):
     # new_password        New password set.