[RFA] Fix libbfd.a compilation for mingw64.

[Nick Clifton]

Hi Pierre,

> 2011-01-14  Pierre Muller<muller@ics.u-strasbg.fr>
>
> 	Fix compilation for mingw64.
> 	* coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
> 	typecast to avoid warning.
> 	* elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
> 	usage.
> 	* elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
> 	of long for pointer to avoid warning.
> 	(elfNN_ia64_relax_brl): Idem.
> 	(elfNN_ia64_install_value): Idem.
> 	* vms-alpha.c (_bfd_vms_slurp_etir): Idem.

Approved and applied.

Cheers
   Nick