[SCSI] bfa: change FC_ELS_TOV to 20sec

As per the FCP specs, the timeout for issuing ABTS is 20 sec; not 21
sec. Hence setting the TOV to 20 sec.

Signed-off-by: Vijaya Mohan Guvva <vmohan@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/bfa/bfa_fc.h b/drivers/scsi/bfa/bfa_fc.h
index 562ef73..64069a0 100644
--- a/drivers/scsi/bfa/bfa_fc.h
+++ b/drivers/scsi/bfa/bfa_fc.h
@@ -1026,7 +1026,7 @@
 #define FC_ED_TOV	2
 #define FC_REC_TOV	(FC_ED_TOV + 1)
 #define FC_RA_TOV	10
-#define FC_ELS_TOV	((2 * FC_RA_TOV) + 1)
+#define FC_ELS_TOV	(2 * FC_RA_TOV)
 #define FC_FCCT_TOV	(3 * FC_RA_TOV)
 
 /*