[PATCH] doc: remove lingering PC-9800 param.

Remove lingering PC-9800 doc.
Signed-off-by: Randy Dunlap <rddunlap@osdl.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

Documentation/kernel-parameters.txt

@@ -97,9 +97,6 @@ running once the system is up.
 			See header of drivers/scsi/53c7xx.c.
 			See also Documentation/scsi/ncr53c7xx.txt.
 
-	98busmouse.irq=	[HW,MOUSE] PC-9801 Bus Mouse Driver
-			Format: <irq>, default is 13
-
 	acpi=		[HW,ACPI] Advanced Configuration and Power Interface 
 			Format: { force | off | ht | strict }
 			force -- enable ACPI if default was off