Add ARM to gas .file/.loc tests

[Hans-Peter Nilsson]

On Fri, 22 Nov 2002, Daniel Jacobowitz wrote:
> As discussed on gcc@ earlier; committed.
>
> --
> Daniel Jacobowitz
> MontaVista Software                         Debian GNU/Linux Developer
>
> 2002-11-22  Daniel Jacobowitz  <drow@mvista.com>
>
> 	* configure.in: Set insn=nop for DWARF-2 tests on ARM.

I think it'd be better to use ".long 0" universally.  Then the
target-dependent insn=some-nop settings can go.

brgds, H-P