File _patchinfo of Package patchinfo.1682

<patchinfo>
  <packager>dirkmueller</packager>
  <category>recommended</category>
  <rating>low</rating>
  <summary>libqt4: Add check of return-value of qt_safe_pipe</summary>
  <description>This update fixes the following issues with libqt4:
- Add check-return-value-of-qt_safe_pipe.patch:
  * fixes QTBUG#18934 and kde#310777</description>
  <issue tracker="kde" id="310777">Crash - QProcess::waitForFinished - Running out of file descriptors</issue>
</patchinfo>