Add close success popup message

Changes:
   - Close success popup after updating DHCPv4 properties.

Tested:
   - Ran and Tested on BMC Environment.

Change-Id: Id9abf348ba4a1b14e7130769ed460a943deacf6c
Signed-off-by: Anvesh Kumar Rayankula <anvesh.kumar.rayankula@ibm.com>
diff --git a/gui/gui_test/settings_menu/test_network_sub_menu.robot b/gui/gui_test/settings_menu/test_network_sub_menu.robot
index 0f228c0..1be502c 100644
--- a/gui/gui_test/settings_menu/test_network_sub_menu.robot
+++ b/gui/gui_test/settings_menu/test_network_sub_menu.robot
@@ -381,6 +381,7 @@
     Should Not Be Equal  ${gui_before_set}  ${gui_after_set}
 
     Click Element At Coordinates   ${xpath_property}  0  0
+    Verify Popup Message And Close Popup  ${xpath_success_popup}
 
 
 Get DHCP Property Via Redfish