daemon: update copyright dates

daemon/bin/dbus/dbuspresencemanager.h

daemon/bin/dbus/dbusvideomanager.h

daemon/src/client/presencemanager.cpp

daemon/src/client/videomanager.h

daemon/src/dring/presencemanager_interface.h

daemon/src/dring/videomanager_interface.h

daemon/src/enumclass_utils.h

daemon/src/fileutils.cpp

daemon/src/fileutils.h

daemon/src/map_utils.h

daemon/src/media/audio/codecs/ilbc.cpp

daemon/src/media/audio/jack/jacklayer.cpp

daemon/src/media/audio/jack/jacklayer.h

daemon/src/media/audio/opensl/opensllayer.cpp

daemon/src/media/audio/opensl/opensllayer.h

daemon/src/media/libav_deps.h

daemon/src/media/media_decoder.cpp

daemon/src/media/media_decoder.h

daemon/src/media/media_encoder.cpp

daemon/src/media/media_encoder.h