[patch] Add discriminator support to readelf/objdump

[Nick Clifton]

Hi Cary,

> include/elf/
> 
> 	 * dwarf2.h (DW_LNE_set_discriminator): New enum value.
> 
> binutils/
> 
> 	* dwarf.c (process_extended_line_op): Add DW_LNE_set_discriminator.
> 	Add missing newlines to HP extensions.

Approved - please apply.

Cheers
   Nick