File _patchinfo of Package patchinfo

<patchinfo incident="2701">
  <category>recommended</category>
  <rating>low</rating>
  <packager>dmajda</packager>
  <summary>ruby20: Do not replace $LDFLAGS with $libs in pkg_config</summary>
  <description>This update fixes following issues with ruby20:
  - bnc#870546: Do not replace $LDFLAGS with $libs in pkg_config
    * fixes building of gems with native extensions such as Nokogiri
  </description>
  <issue tracker="bnc" id="870546">The "pkg_config" method in mkmf.rb modifies the $LDFLAGS variable</issue>
</patchinfo>