[PATCH] arch: define weak abort

[Alexey Brodkin]

Hi Sudip,

On Mon, 2017-12-11 at 21:26 +0000, Sudip Mukherjee wrote:
> gcc was generating abort due to 'divide by zero' and if it is not
> defined in the toolchain the build fails.
> 
> Currently 'frv' and 'arc' are failing. Previously other arch was also
> broken like m32r was fixed by d22e3d69ee1a ("m32r: fix build failure").

Why don't we revert mentioned d22e3d69ee1a ("m32r: fix build failure")
if not in the same patch but in the series together with this one?

-Alexey