cfg80211: fix kernel-doc for MBSSID EMA

The struct member ema_max_profile_periodicity was listed
with the wrong name in the kernel-doc, fix that.

Link: https://lore.kernel.org/r/20211021173038.18ec2030c66b.Iac731bb299525940948adad2c41f514b7dd81c47@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 241b29b..7c9d5db 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -5041,7 +5041,7 @@ struct wiphy_iftype_akm_suites {
  * @mbssid_max_interfaces: maximum number of interfaces supported by the driver
  *	in a multiple BSSID set. This field must be set to a non-zero value
  *	by the driver to advertise MBSSID support.
- * @mbssid_max_ema_profile_periodicity: maximum profile periodicity supported by
+ * @ema_max_profile_periodicity: maximum profile periodicity supported by
  *	the driver. Setting this field to a non-zero value indicates that the
  *	driver supports enhanced multi-BSSID advertisements (EMA AP).
  */