snort: add recipe

   *snort - a free lightweight network intrusion detection
         system for UNIX and Windows

Signed-off-by: Chunrong Guo <B40290@freescale.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
libdnet: add recipe

     *dumb networking library
     *snort depends libdnet

Signed-off-by: Chunrong Guo <B40290@freescale.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
daq: add recipe

  *The dump DAQ test the various inline mode features
  *snort depends daq

Signed-off-by: Chunrong Guo <B40290@freescale.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
barnyard: add recipe

  *Barnyard is a output system for Snort

Signed-off-by: Chunrong Guo <B40290@freescale.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>