[PATCH][binutils] Handle DW_FORM_ref_sig8 in get_type_abbrev_from_form

[Nick Clifton]

Hi Tom,

> OK for trunk?

Approved - please apply.

> 2021-02-09  Tom de Vries  <tdevries@suse.de>
> 
> 	PR binutils/27370
> 	* dwarf.c (get_type_abbrev_from_form): Handle DW_FORM_ref_sig8.

Cheers
   Nick