added ODOMETRY at 100 Hz to mavlink - topic used for getting UAV state

from pixhawk when OLD_PX4_FW=false (default in sim)

ros_packages/mrs_uav_gazebo_simulation/ROMFS/px4fmu_common/init.d-posix/px4-rc.mavlink

@@ -13,6 +13,7 @@ mavlink stream -r 100 -s ATTITUDE_QUATERNION -u $udp_offboard_port_local # /mavr
 mavlink stream -r 100 -s ATTITUDE_TARGET -u $udp_offboard_port_local
 mavlink stream -r 100 -s HIGHRES_IMU -u $udp_offboard_port_local # /mavros/imu/data_raw
 mavlink stream -r 100 -s LOCAL_POSITION_NED -u $udp_offboard_port_local
+mavlink stream -r 100 -s ODOMETRY -u $udp_offboard_port_local
 mavlink stream -r 100 -s GLOBAL_POSITION_INT -u $udp_offboard_port_local
 mavlink stream -r 10 -s RC_CHANNELS -u $udp_offboard_port_local
 mavlink stream -r 10 -s SYS_STATUS -u $udp_offboard_port_local