[SCSI] bfa: remove all OS wrappers

Remove OS wrapper functions/macros, and as a result remove bfa_os_inc.h.

Signed-off-by: Maggie Zhang <xmzhang@brocade.com>
Signed-off-by: Jing Huang <huangj@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/bfa/bfa.h b/drivers/scsi/bfa/bfa.h
index 8f17186..cabc6b9 100644
--- a/drivers/scsi/bfa/bfa.h
+++ b/drivers/scsi/bfa/bfa.h
@@ -17,7 +17,7 @@
 #ifndef __BFA_H__
 #define __BFA_H__
 
-#include "bfa_os_inc.h"
+#include "bfad_drv.h"
 #include "bfa_cs.h"
 #include "bfa_plog.h"
 #include "bfa_defs_svc.h"