vpn tags are not supported resource types

Signed-off-by: Prasanna Santhanam <tsp@apache.org>
(cherry picked from commit 6f63817d07)

test/integration/component/test_tags.py

@@ -697,6 +697,7 @@ class TestResourceTags(cloudstackTestCase):
         # 1. Enable the VPN
         # 2. create Tag on VPN rule using CreateTag API
         # 3. Delete the VPN rule
+        self.skipTest("VPN resource tags are unsupported in 4.0")
 
         self.debug("Fetching the network details for account: %s" %
                                                 self.account.name)