File _patchinfo of Package patchinfo.253

<patchinfo incident="253">
  <issue tracker="bnc" id="904234">Tape library utility mtx missing from SLES 12</issue>
  <category>optional</category>
  <rating>low</rating>
  <packager>msmeissn</packager>
  <summary>Optional update for mtx</summary>
  <description>The tape library utility "mtx" was missing from SUSE Linux Enterprise Server 12, this update adds it back.</description>
</patchinfo>