配置D435i时，运行roslaunch realsense2_camera rs_rgbd.launch出现ResourceNotFound: rgbd_launch
Intel realsense d435i驱动安装后，运行：
roslaunch realsense2_camera rs_rgbd.launch
报错出现：
ResourceNotFound: rgbd_launch
解决办法：
sudo apt-get install ros-kinetic-rgbd-launch
Intel realsense d435i驱动安装后，运行：
roslaunch realsense2_camera rs_rgbd.launch
报错出现：
ResourceNotFound: rgbd_launch
解决办法：
sudo apt-get install ros-kinetic-rgbd-launch
