File _patchinfo of Package patchinfo.20923

<patchinfo incident="20923">
  <issue tracker="bnc" id="1185348">gcc: consider building with --enable-default-pie</issue>
  <packager>rguenther</packager>
  <rating>moderate</rating>
  <category>recommended</category>
  <summary>Recommended update for gcc</summary>
  <description>This update for gcc fixes the following issues:

- With gcc-PIE add -pie even when -fPIC is specified but we are
  not linking a shared library.  [bsc#1185348]
- Fix postun of gcc-go alternative.
</description>
</patchinfo>