Removed latency package

CMakeLists.txt

src/headset/remote_headset.cpp

src/headset/remote_headset.hpp

src/transport/transport.hpp

src/transport/udp_packet.cpp

src/transport/udp_packet.hpp

src/transport/udp_transport.cpp

src/transport/udp_transport.hpp

src/utility/latency.cpp

src/utility/latency.hpp