CORD-1393: Allow accessor.kind config variable to turn off modelaccessor for faster unit tests

Change-Id: Ida5260afc2bb35fba56e946f3a55d3ba22adf2af
diff --git a/lib/xos-config/xosconfig/default.py b/lib/xos-config/xosconfig/default.py
index f5cd761..2068c13 100644
--- a/lib/xos-config/xosconfig/default.py
+++ b/lib/xos-config/xosconfig/default.py
@@ -8,6 +8,7 @@
     },
     'accessor': {
         'endpoint': 'xos-core.cord.lab:50051',
+        'kind': 'grpcapi',
     },
     'keep_temp_files': False,
     'enable_watchers': False,
@@ -24,4 +25,4 @@
     'node_key': '/opt/cord_profile/node_key',
     'config_dir': '/etc/xos/sync',
     'backoff_disabled': True
-}
\ No newline at end of file
+}