[PATCH 08/10] drivers: watchdog: Replace GPL license notice with SPDX identifier

[Simon Horman]

On Thu, May 11, 2023 at 08:34:04PM +0700, Bagas Sanjaya wrote:
> Many watchdog drivers's source files has already SPDX license
> identifier, while some remaining doesn't.
> 
> Convert notices on remaining files to SPDX identifier.

Reviewed-by: Simon Horman <simon.horman at corigine.com>