[PATCH] ld: do not export __dso_handle for PE

[Nicholas Clifton]

Hi Yaakov,

>   necessary for adding __cxa_atexit support for Cygwin in GCC
> without exporting __dso_handle from every DLL.  (On ELF platforms,
> __dso_handle is marked hidden visibility, but we don't have support
> for that yet on PE platforms.)

Approved and applied.

Cheers
   Nick