[PATCH v2] Rename __BIT() to N32_BIT() in the nds32 target

[Pedro Alves]

On 09/06/2017 04:10 PM, Kamil Rytarowski wrote:
> The __BIT() macro used by the nds32 code conflicts with the NetBSD
> header <sys/cdefs.h> with a different __BIT() implementation,
> althought used for the same purpose.
> 
> Remove the conflict with renaming __BIT() to N32_BIT().

This version's fine with me, thanks.  I can't approve this though,
since opcodes/ is maintained by the binutils folks.

(It'd be nice to get this in quickly, because this issue
is blocking the NetBSD GDB bot, FWIW.)

Thanks,
Pedro Alves