Fix test_deploy_local_bundle_dir.

Author: Juan Tirado

tests/integration/test_model.py

@@ -49,11 +49,11 @@ async def test_deploy_local_bundle_dir(event_loop):
     async with base.CleanModel() as model:
         await model.deploy(str(bundle_path))
 
-        keystone = model.applications.get('keystone')
-        mysql = model.applications.get('mysql-innodb')
-        assert keystone and mysql
-        await model.block_until(lambda: (len(keystone.units) == 1 and
-                                len(mysql.units) == 1),
+        app1 = model.applications.get('grafana')
+        app2 = model.applications.get('prometheus')
+        assert app1 and app2
+        await model.block_until(lambda: (len(app1.units) == 1 and
+                                len(app2.units) == 1),
                                 timeout=60 * 4)