cmake nav_msgs examples

LimHyungTae/patchwork CMakeLists.txt :12 

find_package(nav_msgs REQUIRED)

SteveMacenski/slam_toolbox CMakeLists.txt :15 

find_package(nav_msgs REQUIRED)

MRPT/mvsim CMakeLists.txt :159 

find_package(nav_msgs REQUIRED)

VIS4ROB-lab/hyperion CMakeLists.txt :20 

find_package(nav_msgs REQUIRED)

stella-cv/stella_vslam_ros CMakeLists.txt :123 

find_package(nav_msgs REQUIRED)

MRPT/mrpt cmakemodules/script_ros.cmake :94 

find_package(nav_msgs QUIET)

septentrio-gnss/septentrio_gnss_driver CMakeLists.txt :159 

find_package(nav_msgs REQUIRED)