Create 'stations' sub-directory under each netdev:[vif-name]
directory to hold all stations for that network device.
Signed-off-by: NBen Greear <greearb@candelatech.com>
Acked-by: NJohannes Berg <johannes@sipsolutions.net>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>