[Patch] AIX: support option -f in GNU ld

[Nick Clifton]

Hi Tristan,

> ld/
> 2011-10-21  Tristan Gingold<gingold@adacore.com>
>
> 	* emultempl/aix.em (read_file_list): New function.
> 	(_handle_option): Handle '-f'.

Approved - please apply, but please could you add a note the ld/NEWS file.

Cheers
   Nick