XCC (based on GCC 4.2) doesn't support C++11, and can't build those tests. So exclude them from twister. Signed-off-by: Ederson de Souza <ederson.desouza@intel.com>
CPP is a subsystem, so move this sample application where it belongs. Signed-off-by: Anas Nashif <anas.nashif@intel.com>