watchdog/hpwdt: Reflect changes

Bump driver number to reflect recent changes.
Signed-off-by: Jerry Hoemann <jerry.hoemann@hpe.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/1606097320-56762-3-git-send-email-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

@@ -23,7 +23,7 @@
 #include <asm/nmi.h>
 #include <linux/crash_dump.h>
 
-#define HPWDT_VERSION			"2.0.3"
+#define HPWDT_VERSION			"2.0.4"
 #define SECS_TO_TICKS(secs)		((secs) * 1000 / 128)
 #define TICKS_TO_SECS(ticks)		((ticks) * 128 / 1000)
 #define HPWDT_MAX_TICKS			65535