move baro and magnetometer data out of sensor_combined

msg/CMakeLists.txt

msg/sensor_bias.msg

msg/sensor_combined.msg

msg/vehicle_air_data.msg

msg/vehicle_global_position.msg

msg/vehicle_magnetometer.msg

src/drivers/barometer/ms5611/ms5611.cpp

src/drivers/telemetry/frsky_telemetry/frsky_data.c

src/drivers/telemetry/frsky_telemetry/frsky_telemetry.c

src/drivers/telemetry/frsky_telemetry/sPort_data.c

src/drivers/telemetry/hott/messages.cpp

...odules/attitude_estimator_q/attitude_estimator_q_main.cpp

src/modules/ekf2/ekf2_main.cpp

.../local_position_estimator/BlockLocalPositionEstimator.cpp

.../local_position_estimator/BlockLocalPositionEstimator.hpp

src/modules/local_position_estimator/sensors/baro.cpp

src/modules/logger/logger.cpp

src/modules/mavlink/mavlink_messages.cpp

src/modules/navigator/geofence.cpp

src/modules/navigator/geofence.h