habanalabs: rename non_hard_reset to compute_reset

In order to be more explicit we should use the term compute_reset
for describing the reset in which only the compute engines gets
reset.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>