Changed the maximum number of local user creation to 17 count

Change-Id: If9e3ff87754e4aed1d7625a9a6a4872a5277ae35
Signed-off-by: Ashwini Chandrappa <Ashwini.Chandrappa777@ibm.com>
diff --git a/redfish/account_service/test_ipmi_redfish_user.robot b/redfish/account_service/test_ipmi_redfish_user.robot
index 491f0f2..4416216 100644
--- a/redfish/account_service/test_ipmi_redfish_user.robot
+++ b/redfish/account_service/test_ipmi_redfish_user.robot
@@ -17,7 +17,7 @@
 ${valid_password2}      0penBmc2
 ${admin_level_priv}     4
 ${operator_level_priv}  3
-${max_num_users}        ${15}
+${max_num_users}        ${17}
 
 ** Test Cases **
 
@@ -213,7 +213,7 @@
       ...  valid_status_codes=[${HTTP_CREATED}]
     END
 
-    # Verify error while creating 16th user.
+    # Verify error while creating 18th user.
     ${random_username}=  Generate Random String  8  [LETTERS]
     Set To Dictionary  ${payload}  UserName  ${random_username}
     Redfish.Post  ${REDFISH_ACCOUNTS_URI}  body=&{payload}