scsi: megaraid_sas: Use megasas_wait_for_adapter_operational to detect controller...

scsi: megaraid_sas: Use megasas_wait_for_adapter_operational to detect controller state in IOCTL path

In IOCTL path, re-use megasas_wait_for_adapter_operational API to detect
controller state. This will make driver to use this API uniformly in all
cases where we need to wait for adapter to become operational.

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>