refs #1577 Removed the previously removed mp_send_thr from the RTPSParticipantImplementation constructor
refs #1577 Removed the previously removed mp_send_thr from the RTPSParticipantImplementation constructor

eProsima/Fast-DDS,eProsima/Fast-RTPS,eProsima/Fast-DDS,eProsima/Fast-RTPS,eProsima/Fast-RTPS,eProsima/Fast-RTPS,eProsima/Fast-DDS,eProsima/Fast-DDS,eProsima/Fast-RTPS,eProsima/Fast-DDS