File _patchinfo of Package patchinfo.21972

<patchinfo incident="21972">
  <issue tracker="bnc" id="1192790">L3: curl: sftp via proxy does not work</issue>
  <packager>pmonrealgonzalez</packager>
  <rating>moderate</rating>
  <category>recommended</category>
  <summary>Recommended update for curl</summary>
  <description>This update for curl fixes the following issues:

- Fix sftp via proxy failure in curl, by preventing libssh from creating socket (bsc#1192790)
</description>
</patchinfo>