UPSTREAM: wifi: mt76: mt7615: add missing chanctx ops

Here's another one I missed during the initial conversion,
fix that.

Cc: stable@vger.kernel.org
Reported-by: Rene Petersen <renepetersen@posteo.de>
Fixes: 0a44dfc0 ("wifi: mac80211: simplify non-chanctx drivers")
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218895


Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240528142308.3f7db1821e68.I531135d7ad76331a50244d6d5288e14aa9668390@changeid


(cherry picked from commit 40cecaca)

BUG=b:366169724
TEST=Merge patch from upstream

Signed-off-by: Linux Patches Robot <linux-patches-robot@chromeos-missing-patches.google.com.iam.gserviceaccount.com>
Change-Id: I338e6cc786cf6c7b7849b89778581d675599f478
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/5906002


Reviewed-by: Sean Paul <sean@poorly.run>
Commit-Queue: Jintao Lin <jintaolin@chromium.org>
Reviewed-by: Jintao Lin <jintaolin@chromium.org>
Tested-by: Jintao Lin <jintaolin@chromium.org>
Signed-off-by: Mateusz Urbańczyk <urbanczyk@google.com>