File _patchinfo of Package patchinfo

<patchinfo incident="11969">
  <packager>StefanBruens</packager>
  <rating>moderate</rating>
  <category>recommended</category>
  <summary>Recommended update for ebook-tools</summary>
  <description>This update for ebook-tools fixes the following issues:
  * Fix a crash when a navPoint in toc.ncx has no navLabel, see kde#406116 and https://sourceforge.net/p/ebook-tools/bugs/8/
    +  add 0001-Avoid-crash-on-toc-navPoint-without-navLabel.patch
  * specfile cleanup, remove %defattr, add LICENSE
</description>
</patchinfo>