[RFA] src-release.sh: Fix gdb source tarball build failure due to libsframe

[Joel Brobecker]

> >>>>> "Joel" == Joel Brobecker via Gdb-patches <gdb-patches@sourceware.org> writes:
> 
> Joel> ChangeLog:
> 
> Joel>         * src-release.sh (GDB_SUPPORT_DIRS): Add libsframe.
> 
> Joel> Ok to apply to master?
> 
> Looks good to me.
> I think we recently agreed that gdb and binutils maintainers can approve
> patches like this... ?

Thanks Tom. Pushed to master.

FTR, I thought this script was also part of the GCC repository,
but discovered that this is not the case when I tried to apply
the same patch there.

-- 
Joel