platform/x86: int3472: Convert int3472_gpio_map to use C99 initializers

platform/x86: int3472: Convert int3472_gpio_map to use C99 initializers

Convert int3472_gpio_map to use C99 initializers to make it clearer which
struct field is set to which value.

Suggested-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Hans de Goede <hansg@kernel.org>
Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Link: https://lore.kernel.org/r/20250725215259.402796-2-hansg@kernel.org
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>