travis: fix component test failure - persistent networks (#4894)

Co-authored-by: Pearl Dsilva <pearl.dsilva@shapeblue.com>

Author: Pearl1594

test/integration/component/test_persistent_networks.py

@@ -2780,7 +2780,8 @@ def test_vpc_network_life_cycle(self, value):
             # Check if source nat IP address is released
             ipaddresses = PublicIPAddress.list(
                 self.apiclient,
-                id=publicipaddresses[0].id)
+                id=publicipaddresses[0].id,
+                state="Allocated")
             self.assertEqual(
                 validateList(ipaddresses)[0],
                 FAIL,