cmake HAVE_CLCAFFE examples

SsageParuders/Android_Native_Surface my_android_opencv/modules/dnn/CMakeLists.txt :216 

add_definitions(-DHAVE_CLCAFFE=1)

joachimBurket/esp32-opencv modules/dnn/CMakeLists.txt :149 

add_definitions(-DHAVE_CLCAFFE=1)