iw: add a delay option to net-detect
iw: add a delay option to net-detect

Add an option that allows the initial net-detect scan to be delayed by
the specified number of seconds.

Signed-off-by: Luciano Coelho <48024ebf6407f04843f8b4062a045f41623c6d61@intel.com>
[add missing closing brace]
Signed-off-by: Johannes Berg <bff32994ff0f8d048f262a8388145a71b6071bfe@intel.com>

bw-oss/iw,greearb/iw-ct,bw-oss/iw,greearb/iw-ct