[PATCH 1/2] bfd/development.sh: Add experimental

[Nick Clifton]

Hi H.J.

> Add experimental to indicate whether this is a release branch.
> 
> 	PR ld/23536
> 	* development.sh (experimental): New.

Approved.

Would you mind adding a note to the binutils/README-how-to-make-a-release
file, noting when the experimental field should be set to false.  (Presumably
when the branch is first created).

Cheers
  Nick