File _patchinfo of Package patchinfo.2451

<patchinfo incident="2451">
  <issue id="976776" tracker="bnc">su segmentation fault (core dumped)</issue>
  <category>recommended</category>
  <rating>moderate</rating>
  <packager>WernerFink</packager>
  <description>
This update for bash fixes the following issue:

- Fix crash if ~/.bash_history is empty (bsc#976776)
</description>
  <summary>Recommended update for bash</summary>
</patchinfo>