isci: convert scic_timeout_timer to sci_timer

Signed-off-by: Edmund Nadolski <edmund.nadolski@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h
index 2be935f..8080866 100644
--- a/drivers/scsi/isci/host.h
+++ b/drivers/scsi/isci/host.h
@@ -137,10 +137,9 @@
 	struct sci_base_state_machine state_machine;
 
 	/**
-	 * This field is the driver timer object handler used to time the controller
-	 * object start and stop requests.
+	 * Timer for controller start/stop operations.
 	 */
-	void *timeout_timer;
+	struct sci_timer timer;
 
 	/**
 	 * This field contains the user parameters to be utilized for this