[SCSI] scsi: remove hosts.h

Remove the obsolete hosts.h file under drivers/scsi.

Signed-off-by: Henrik Kretzschmar <henne@nachtwindheim.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/dpti.h b/drivers/scsi/dpti.h
index 2ad2a89..2899832 100644
--- a/drivers/scsi/dpti.h
+++ b/drivers/scsi/dpti.h
@@ -44,7 +44,7 @@
 
 
 /*
- * struct scsi_host_template (see hosts.h)
+ * struct scsi_host_template (see scsi/scsi_host.h)
  */
 
 #define DPT_DRIVER_NAME	"Adaptec I2O RAID"