{Patch] }Treat avr as elf target in nm.exp

[Senthil Kumar Selvaraj]

Nick Clifton writes:

> Hi Senthil,
>
>> 2016-04-23  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
>> 
>> 	* binutils-all/nm.exp: Add avr to elf
>> 	target list.
>
>
>>   if {   [is_elf_format]
>> +     || [istarget avr-unknown-none]
>
> I think that this should be:
>
>         || [istarget avr-*-*]
>
> since you cannot be sure that the user has configured the toolchain as avr-unknown-none.
>
> Approved with that change.

Thanks Nick, but I think I'll take Alan's advice and add avr-*-* to
is_elf_format and see if I can fix the failures.

Regards
Senthil