devices/posix/epiphany: Clear the64 general purpose registers
devices/posix/epiphany: Clear the64 general purpose registers


Signed-off-by: Peter Saunderson <8467bfdeb7775b5d56ea2eb79ced714f6c7fbc73@gmail.com>

parallella/pal,aolofsson/pal,aolofsson/pal,aolofsson/pal,parallella/pal,parallella/pal,parallella/pal,parallella/pal,aolofsson/pal