Fix for issue - The device is removed in blocked state

Fix for issue - The device is removed in blocked state. The device is set to blocked state when I/Os running and the cable is pulled. Also if the device missing delay timer is started. When the device missing delay timer expires, the device is removed but the device state is not set to unblocked

[RESEND] [PATCH] [SCSI] mptfusion: Fix for issue - The device is removed in blocked state

Fix for issue - The device is removed in blocked state. The device is set to blocked state when I/Os running and the cable is pulled. Also if the device missing delay timer is started. When the device missing delay timer expires, the device is removed but the device state is not set to unblocked