File _patchinfo of Package patchinfo.23228

<patchinfo incident="23228">
  <packager>favogt</packager>
  <rating>moderate</rating>
  <category>recommended</category>
  <summary>Recommended update for sles15-image</summary>
  <description>This update for sles15-image fixes the following issues:

- Add bci/bci-base alias with same tags (jsc#BCI-33)
- Add some more labels (jsc#BCI-40)
- Remove "minimal" from the description
- Add org.opencontainers.image.source label
- Clean /var/log and /var/cache/zypp more explicitly to keep
  file ownership intact
- Remove redundant call to zypper clean
- Remove /var/log/lastlog explicitly, add comment
- Cleanup /var/log, /var/cache/zypp and clear zypper's caches
</description>
</patchinfo>