scsi: megaraid_sas: Add prints in suspend and resume path

Add prints in resume/suspend path to help in debugging hibernation
issues. The print gives an indication when the driver entry points are
called.

Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>