[PATCH] RS6000/BFD: Remove dead duplicate `config.bfd' target matchers

[Maciej W. Rozycki]

On Sun, 16 Sep 2018, Alan Modra wrote:

> > 	* config.bfd <rs6000-*-aix5.[01], rs6000-*-aix[5-9]*>: Remove
> > 	duplicate `case' selectors.
> 
> OK, thanks.

 Applied, thanks for your review.

  Maciej