[petsc-dev] Fix for mataijcusp.cu

[Karl Rupp]

Hi Jose,

 > By the way, I am getting a warning which I think is new - when 
compiling with nvcc in optimized builds:
>
> /home/jroman/soft/petsc-dev/include/petsc-private/petscimpl.h(201): warning: "cc" clobber ignored

I've also seen this in optimized builds using a Valgrind header. I don't 
know a fix for it, though, as this is potentially something introduced 
from the outside/nvcc.

Best regards,
Karli