Upgrade docker-sdk-for-python (129c8590e1 -> c38854e4c8)

requirements.yml

@@ -13,7 +13,7 @@
   version: 7.8.0
   name: docker
 - src: git+https://github.com/devture/com.devture.ansible.role.docker_sdk_for_python.git
-  version: 129c8590e106b83e6f4c259649a613c6279e937a
+  version: c38854e4c8451520e20163af1dd5f657790332da
   name: docker_sdk_for_python
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-etherpad.git
   version: v2.5.2-2