cmake JpegPkg examples

IntelRealSense/RealSenseID 3rdparty/libuvc-0.0.7-custom/libuvcConfig.cmake :13 

find_package(JpegPkg ${extraArgs})

orbbec/OrbbecSDK_v2 3rdparty/libuvc/src/libuvcConfig.cmake :13 

find_package(JpegPkg ${extraArgs})