habanalabs: check if CoreSight is supported

Coresight is not supported on simulator, therefore add a boolean for
checking that (currently used by un-upstreamed code).

Signed-off-by: Omer Shpigelman <oshpigelman@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>