dt-bindings: mfd: da9062: Correct file name for watchdog

Replace the watchdog file name with the name currently in use.

Signed-off-by: Christoph Niedermaier <[email protected]>
Acked-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: cniedermaier

Documentation/devicetree/bindings/mfd/da9062.txt

@@ -86,7 +86,7 @@ Sub-nodes:
 
 - onkey : See ../input/da9062-onkey.txt
 
-- watchdog: See ../watchdog/da9062-watchdog.txt
+- watchdog: See ../watchdog/da9062-wdt.txt
 
 - thermal : See ../thermal/da9062-thermal.txt