Merge pull request #7 from champtar/master

Allow authsae to link with libnl-tiny (openwrt)
meshd-nl80211: fix typo error in CLI help usage

Should be "-s" not "-m" for replacing the mesh id.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@cozybit.com>
meshd-nl80211: fix frequency display

Due to an extraneous subtract it was showing nonsensical
values like "joining mesh bazooka on freq 6013952, mode 3".

Signed-off-by: Bob Copeland <me@bobcopeland.com>