mac80211: refactor duplicate detection
mac80211: refactor duplicate detection

Put duplicate detection into its own RX handler, and separate
out the conditions a bit to make the code more readable.

Signed-off-by: Johannes Berg <bff32994ff0f8d048f262a8388145a71b6071bfe@intel.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs