test: use port 51234 over 5000 since 5000 is now used for mrt

Author: Lunarequest

test/verify/check-networkmanager-firewall

@@ -392,10 +392,10 @@ class TestFirewall(netlib.NetworkCase):
         set_field("#tcp-ports", "", "")
         set_field("#tcp-ports", "80,7", "custom--http-echo")
         set_field("#udp-ports", "123", "custom--http-echo-ntp")
-        set_field("#udp-ports", "123,   50000", "custom--http-echo-ntp-50000")
-        set_field("#tcp-ports", "", "custom--ntp-50000")
-        set_field("#tcp-ports", "https", "custom--https-ntp-50000")
-        save("custom--https-ntp-50000", "443", "123, 50000")
+        set_field("#udp-ports", "123,   51234", "custom--http-echo-ntp-51234")
+        set_field("#tcp-ports", "", "custom--ntp-51234")
+        set_field("#tcp-ports", "https", "custom--https-ntp-51234")
+        save("custom--https-ntp-51234", "443", "123, 51234")
 
         open_dialog()
         set_field("#tcp-ports", "80-82", "custom--80-82")