Minor fix for testcase at suite level

    Changes:
        Removed Close Browser line which was causing
        other testcase failures at suite level

    Tested:
        Ran and Tested on BMC Environment

Change-Id: I67cb5f652b8bca6d70eea15139e10cce986f7087
Signed-off-by: Feroz M A <m.a.feroz@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 19422ef..c3a18a3 100644
--- a/gui/gui_test/settings_menu/test_network_sub_menu.robot
+++ b/gui/gui_test/settings_menu/test_network_sub_menu.robot
@@ -547,7 +547,6 @@
     ...  ${xpath_hostname}  ${xpath_hostname_input}  ${hostname}
     ${bmc_hostname_after}=  Get BMC Hostname
     Should Be Equal As Strings  ${bmc_hostname_after}  ${hostname}
-    Close Browser
 
 
 Delete DNS Servers And Verify