{docs/,}mb/supermicro/x11ssh-tf: drop TODO section

Drop the TODO comment, since there is no TODO left. Also drop the now
obsolete TODO section from the board documentation.

Change-Id: I4192aaedc1429c8ff1bd7c52baa4741e1df0d0c5
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48126
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>

src/mainboard/supermicro/x11-lga1151-series/variants/x11ssh-tf/include/variant/gpio.h

@@ -226,7 +226,6 @@ static const struct pad_config gpio_table[] = {
 	PAD_CFG_NF(GPP_I10, NONE, DEEP, NF1),
 };
 
-/*** XXX TODO XXX */
 static const struct pad_config early_gpio_table[] = {
 	/* Early LPC configuration in romstage */
 	PAD_CFG_NF(GPP_A1, NONE, DEEP, NF1),