cmake HAVE_IMGCODEC_HDR examples

SsageParuders/Android_Native_Surface my_android_opencv/modules/imgcodecs/CMakeLists.txt :81

add_definitions(-DHAVE_IMGCODEC_HDR)

joachimBurket/esp32-opencv modules/imgcodecs/CMakeLists.txt :67

add_definitions(-DHAVE_IMGCODEC_HDR)