File _patchinfo of Package patchinfo.7213

<patchinfo incident="7213">
  <category>recommended</category>
  <rating>low</rating>
  <packager>juliogonzalezgil</packager>
  <summary>Recommended update for python-docker-py</summary>
  <description>This update for python-docker-py fixes the following issues:

- Fix authentication for pulling during docker build. (bsc#1085635)
- Fix updating headers. (bsc#1085635)
</description>
  <issue id="1085635" tracker="bnc">Unable to upload images to docker registry (portus)</issue>
</patchinfo>