[PATCH] gold: Set DF_1_PIE for -pie

[Cary Coutant]

> >       PR gold/26039
> >       * layout.cc (Layout::finish_dynamic_section): Set DF_1_PIE.
> >
> >       elfcpp/
> >       * elfcpp.h (enum DF_1): New enum member DF_1_PIE.

This is OK. Thanks!


-cary