[U-Boot] [U-Boot, v3, 17/19] rockchip: gpio: remove outdated/misleading comment

[Philipp Tomsich]

> Remove a comment claiming that this driver only supports the RK3288,
> as we also use it on the RK3368, RK3399 and (most likely) on other
> variants.
> 
> Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>
> Acked-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> 
> Version-changes: 2
> - use the dev_read_addr_ptr function in rk_gpio.c
> ---
> 
> Changes in v3: None
> Changes in v2: None
> 
>  drivers/gpio/rk_gpio.c | 1 -
>  1 file changed, 1 deletion(-)
> 

Applied to u-boot-rockchip, thanks!