[patch] Fix readelf for DW_FORM_ref_udata

[Nick Clifton]

Hi Jan,

> 2011-10-21  Jan Kratochvil<jan.kratochvil@redhat.com>
>
> 	* dwarf.c (read_and_display_attr_value)<DW_AT_import>: Add CU_OFFSET
> 	also for DW_FORM_ref_udata.

Approved - please apply.

Cheers
   Nick