[patch] Fix DW_AT_const_value using DW_FORM_string

[Joel Brobecker]

Thanks for looking at this.

> 2009-05-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
> 
> 	Fix parsing DW_AT_const_value using DW_FORM_string.
> 	* dwarf2read.c (dwarf2_const_value <DW_FORM_string>): New.
> 
> gdb/testsuite/
> 2009-05-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
> 
> 	* gdb.dwarf2/dw2-strp.exp (p a_string2, ptype a_string2): New.
> 	* gdb.dwarf2/dw2-strp.S (a_string2): New.

Looks all good to me; please go ahead and commit.

-- 
Joel