[binutils-gdb] remove pointless assignment

[Maciej W. Rozycki]

On Sat, 23 Apr 2016, Trevor Saunders wrote:

> > >  Why did you commit this change without a review?  I saw Alan made some 
> > > suggestions on top of your original submission, but he didn't say a change 
> > > with these updates was preapproved
> > 
> > That was my intent, if not my exact wording.  I'm sorry if I erred in
> > reviewing the patch.
> 
> That's how I read it fwiw.

 Fine.  The rest still stands.

  Maciej