Remove fig.packages replace with real deps.

Signed-off-by: Daniel Nephin <dnephin@gmail.com>

tests/integration/testcases.py

@@ -1,6 +1,6 @@
 from __future__ import unicode_literals
 from __future__ import absolute_import
-from fig.packages.docker import Client
+from docker import Client
 from fig.service import Service
 from fig.cli.utils import docker_url
 from .. import unittest