cmake HAVE_DC1394_2 examples

chsl/PLADE code/3rd_party/opencv/cmake/OpenCVFindLibsVideo.cmake :138 

endif(HAVE_DC1394_2)

plumonito/dtslam 3rdparty/opencv-git/cmake/OpenCVFindLibsVideo.cmake :137 

endif(HAVE_DC1394_2)

plumonito/dtslam 3rdparty/opencv-git/modules/videoio/CMakeLists.txt :58 

endif(HAVE_DC1394_2)