wifi: cfg80211/mac80211: use proper link ID for DFS

Now that all APIs have support to handle DFS per link, use proper link ID
instead of 0.

Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
Link: https://patch.msgid.link/20240906064426.2101315-8-quic_adisi@quicinc.com


Signed-off-by: Johannes Berg <johannes.berg@intel.com>