readelf patch to recognise decimal floats

[Nick Clifton]

Hi Ben,

> [include/elf/ChangeLog]
> 2005-05-17  Ben Elliston  <bje@au.ibm.com>
> 
>        * dwarf2.h (enum dwarf_type): Assign DW_ATE_GNU_decimal_float from
>        the user-defined encoding space pending inclusion in the standard.

> [binutils/ChangeLog]
> 2005-05-18  Ben Elliston  <bje@au.ibm.com>
> 
>        * readelf.c (read_and_display_attr_value): Handle a DW_AT_encoding
>        value of DW_ATE_GNU_decimal_float.

Approved - please apply.

Cheers
   Nick