habanalabs: print if firmware is secured during load

For easier debug, it is desirable to have a simple way
to know whether the device is secured or not, hence we dump this
indication during boot.

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