File _link of Package glibc.i686.4690

<link package="glibc.4690" cicount="copy">
  <patches>
    <topadd>
ExclusiveArch:  i586 i686
BuildArch:      i686
%{expand:%%global optflags %(echo "%optflags"|sed -e s/i586/i686/) -march=i686 -mtune=generic}
</topadd>
  </patches>
</link>