Fetch service type data from the remote URL

https://service-types.openstack.org is the canonical data location.

Change-Id: I06405c4a79601eee99a1b06c6e30e4c8996f0289

tools/jenkins-projects-checks.py

@@ -16,6 +16,7 @@
 
 import io
 import glob
+import requests
 import sys
 import voluptuous as v
 
@@ -211,7 +212,8 @@ def validate_service_types():
     print("========================")
     count = 0
     # Load the current service-type-authority data
-    service_types = os_service_types.ServiceTypes()
+    service_types = os_service_types.ServiceTypes(session=requests.Session(),
+                                                  only_remote=True)
     # Load the project job definitions
     with io.open('jenkins/jobs/projects.yaml', 'r', encoding='utf-8') as f:
         file_contents = local_yaml.load(f.read())