Skip test_list_servers_by_admin_with_all_tenants test

This patch add skip decorator for test_list_servers_by_admin_with_all_tenants.
After use 'all_projects' instead of 'all_tenants', will fix this test.

Related Patch: https://review.openstack.org/#/c/58292/

Change-Id: Ibb71c3a966f6c09b93e821781d4266d56d65950b
Related-Bug: #1265416
diff --git a/tempest/api/compute/v3/admin/test_servers.py b/tempest/api/compute/v3/admin/test_servers.py
index becdd78..15762d0 100644
--- a/tempest/api/compute/v3/admin/test_servers.py
+++ b/tempest/api/compute/v3/admin/test_servers.py
@@ -17,6 +17,7 @@
 from tempest.api.compute import base
 from tempest.common.utils import data_utils
 from tempest import exceptions
+from tempest import test
 from tempest.test import attr
 from tempest.test import skip_because
 
@@ -64,6 +65,7 @@
         self.assertEqual('200', resp['status'])
         self.assertEqual([], servers)
 
+    @test.skip_because(bug='1265416')
     @attr(type='gate')
     def test_list_servers_by_admin_with_all_tenants(self):
         # Listing servers by admin user with all tenants parameter