Remove skip for Heat-Neutron tests

This issue was fixed in the openstack/heat 7.0.0.0rc1.

Change-Id: I6f3a72e53648a57d17935124d57f370cb0b9dc5c
Related-Bug: #1546201
diff --git a/tempest/api/orchestration/stacks/test_neutron_resources.py b/tempest/api/orchestration/stacks/test_neutron_resources.py
index 6d27502..5d680d2 100644
--- a/tempest/api/orchestration/stacks/test_neutron_resources.py
+++ b/tempest/api/orchestration/stacks/test_neutron_resources.py
@@ -28,8 +28,6 @@
 
     @classmethod
     def skip_checks(cls):
-        msg = "Skipped until Bug: 1547261 is resolved."
-        raise cls.skipException(msg)
         super(NeutronResourcesTestJSON, cls).skip_checks()
         if not CONF.service_available.neutron:
             raise cls.skipException("Neutron support is required")
@@ -44,6 +42,7 @@
         super(NeutronResourcesTestJSON, cls).setup_clients()
         cls.subnets_client = cls.os.subnets_client
         cls.ports_client = cls.os.ports_client
+        cls.routers_client = cls.os.routers_client
 
     @classmethod
     def resource_setup(cls):