Bug#606825: mingw triplets/ostable

[Guillem Jover]

Hi!

Just noticed this change to the GNU config project which I wanted to
add a reference here:

  
https://git.savannah.gnu.org/cgit/config.git/commit/?id=91f6a7f616b161c25ba2001861a40e662e18c4ad

Thanks,
Guillem