cmake HAVE_IPP_ICV_ONLY examples

plumonito/dtslam 3rdparty/opencv-git/cmake/OpenCVFindIPP.cmake :28 

unset(HAVE_IPP_ICV_ONLY)

plumonito/dtslam 3rdparty/opencv-git/cmake/OpenCVFindIPP.cmake :80 

unset(HAVE_IPP_ICV_ONLY)