cmake libuvc examples

OSVR/OSVR-Core CMakeLists.txt :108 

find_package(libuvc)

fabianschenk/REVO CMakeLists.txt :68 

find_package(libuvc REQUIRED)

hcdth011/ROS-Hydro-SLAM libuvc_ros/libuvc_camera/CMakeLists.txt :9 

find_package(libuvc REQUIRED)