FROMLIST: wifi: mt76: mt7925: replace chan config with extend txpower config for clc

Since MT792x_CLC_CHAN is currently not in use, we have added an
extension for setting txpower to replace it.

Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
(am from https://patchwork.kernel.org/patch/13767717/)
(also found at https://lore.kernel.org/r/20240819015334.14580-2-mingyen.hsieh@mediatek.com

)

BUG=b:356007382
UPSTREAM-TASK=b:362882339
TEST=fix MT7925 Conductive t-put BE mode fail

Change-Id: Ieea288b78296dd3070806a54bb44b7131c7eeac8
Signed-off-by: Quan Zhou <quan.zhou@mediatek.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/5823256


Reviewed-by: Sean Paul <sean@poorly.run>
Reviewed-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Hubert Mazur <hmazur@google.com>