scsi: docs: convert ncr53c8xx.txt to ReST

Link: https://lore.kernel.org/r/cover.1583136624.git.mchehab+huawei@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Documentation/scsi/index.rst

@@ -27,5 +27,6 @@ Linux SCSI Subsystem
    link_power_management_policy
    lpfc
    megaraid
+   ncr53c8xx
 
    scsi_transport_srp/figures

drivers/scsi/ncr53c8xx.c

@@ -2203,7 +2203,7 @@ static	struct script script0 __initdata = {
 	**	Possible data corruption during Memory Write and Invalidate.
 	**	This work-around resets the addressing logic prior to the 
 	**	start of the first MOVE of a DATA IN phase.
-	**	(See Documentation/scsi/ncr53c8xx.txt for more information)
+	**	(See Documentation/scsi/ncr53c8xx.rst for more information)
 	*/
 	SCR_JUMPR ^ IFFALSE (IF (SCR_DATA_IN)),
 		20,