watchdog/hpwdt: Remove redundant test.

ProLiants of vintage to have an iLO 5, no longer send watchdog NMI
as an IO CHECK.  They are presented to hpwdt_pretimeout as NMI_UNKNOWN.
The preceding if statement rejects if !mynmi irrespective of value
of pretimeout making this if statement redundant.
Signed-off-by: Jerry Hoemann <jerry.hoemann@hpe.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20231213215340.495734-3-jerry.hoemann@hpe.comSigned-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

drivers/watchdog/hpwdt.c

@@ -181,9 +181,6 @@ static int hpwdt_pretimeout(unsigned int ulReason, struct pt_regs *regs)
 	if (ulReason == NMI_UNKNOWN && !mynmi)
 		return NMI_DONE;
 
-	if (ilo5 && !pretimeout && !mynmi)
-		return NMI_DONE;
-
 	if (kdumptimeout < 0)
 		hpwdt_stop();
 	else if (kdumptimeout == 0)