autotest: Test new meta files in crash directory

server/site_host_attributes.py

Index: server/site_host_attributes.py
diff --git a/server/site_host_attributes.py b/server/site_host_attributes.py
index d74fea64e81f7f9f8955160c293869cc19583907..981eb0a5fc50ab2b8693772bc5c512b2bb13952b 100644
--- a/server/site_host_attributes.py
+++ b/server/site_host_attributes.py
@@ -78,7 +78,10 @@ class HostAttributes(object):
         the AFE models if they can be found.
         """
         self._add_attributes(_DEFAULT_ATTRIBUTES)
+        if private_host_attributes is not None:
+            logging.info('Using your private_host_attributes file')
         if host in private_host_attributes:
+            logging.info('Using private_host_attributes file for %s' % host)
             self._add_attributes(private_host_attributes[host])
         if has_models:
             host_obj = models.Host.valid_objects.get(hostname=host)