There is no need to have separate definitions for the UMAC scan types,
since they are the same as the LMAC types.  Remove UMAC scan types and
use the generic ones instead.
Signed-off-by: NLuciano Coelho <luciano.coelho@intel.com>
Reviewed-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NEmmanuel Grumbach <emmanuel.grumbach@intel.com>