TCP2 is no longer needed as it is the unique implementation since the
legacy one has been removed.
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
In order to run the TTCN-3 based sanity check, add a TCP
sample app and instructions for running the sanity check.
Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>