wireless: fix kerneldoc content in *80211.h files.

Make kerneldoc content match header file content, no functional
change.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 87f7e1d..26e9113 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -4167,6 +4167,7 @@
  * cfg80211_crit_proto_stopped() - indicate critical protocol stopped by driver.
  *
  * @wdev: the wireless device for which critical protocol is stopped.
+ * @gfp: allocation flags
  *
  * This function can be called by the driver to indicate it has reverted
  * operation back to normal. One reason could be that the duration given