habanalabs: Add descriptive name to PSOC app status register

Add a meaningful name to the general PSOC application status register
which better describes its usage in keeping the HW state.

Signed-off-by: Tomer Tayar <ttayar@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>