File _patchinfo of Package patchinfo.4707

<patchinfo incident="4707">
  <issue id="967176" tracker="bnc">erlang-wx has wrong wx requirements.</issue>
  <category>recommended</category>
  <rating>moderate</rating>
  <packager>matwey</packager>
  <description>
This update for erlang fixes the following issue:

- Fix build requirement to wxWidgets (boo#967176).

</description>
  <summary>Recommended update for erlang</summary>
</patchinfo>