mac80211: fix a typo of "function"

Signed-off-by: Joe Perches <joe@perches.com>
Link: https://lore.kernel.org/r/4d53be6c963542878d370ff1a6dc7c3a89b28d23.camel@perches.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
1 file changed