storo: Add comments for redriver
storo: Add comments for redriver

NCS8510 and TUSB544 use the same driver and EQ settings,
so add a comment to explain the situation.

BUG=b:230403435
BRANCH=dedede
TEST=none

Signed-off-by: mike <255a368def86bc53ab15e64f578878686d4eb313@huaqin.corp-partner.google.com>
Change-Id: I24d1dd9f5d46c81bcbca12c7d9b4ae14d963643b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3632041
Commit-Queue: Marco Chen <cddf73c2eeb445eb5022e73c23b1c49a27aefb07@chromium.org>
Reviewed-by: wen zhang <8717331d0b247e00f80e6ce2b21e839bc7c51990@huaqin.corp-partner.google.com>
Reviewed-by: Aseda Aboagye <12c9b286316a940fd31c24070da5ab64cdd4d0e7@chromium.org>
Reviewed-by: Marco Chen <cddf73c2eeb445eb5022e73c23b1c49a27aefb07@chromium.org>
Tested-by: Marco Chen <cddf73c2eeb445eb5022e73c23b1c49a27aefb07@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec