Upgrade docker-sdk-for-python (c38854e4c8 -> 542a2d68db)

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: c38854e4c8451520e20163af1dd5f657790332da
+  version: 542a2d68db4e9a8e9bb4b508052760b900c7dce6
   name: docker_sdk_for_python
 - src: git+https://github.com/mother-of-all-self-hosting/ansible-role-etherpad.git
   version: v2.5.2-2