wifi: mac80211: fix variable used in for_each_sdata_link()

Macro for_each_sdata_link() accepts input '_local' but uses 'local'
in its processing. This currently works because all the functions
calling this macro have declared 'local' as a variable themselves.
But this results in compilation error when a new caller uses
'sdata->local' instead of declaring 'local' variable.
Use '_local' instead of 'local' in for_each_sdata_link().

Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Link: https://patch.msgid.link/20241127180255.1460553-1-quic_alokad@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/mac80211/ieee80211_i.h

@@ -1206,7 +1206,7 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p)
 	for (int ___link_id = 0;					\
 	     ___link_id < ARRAY_SIZE(___sdata->link);			\
 	     ___link_id++)						\
-	if ((_link = wiphy_dereference((local)->hw.wiphy,		\
+	if ((_link = wiphy_dereference((_local)->hw.wiphy,		\
 				       ___sdata->link[___link_id])))
 
 static inline int