cmake H5_HAVE_IOEO examples

szcom/rnnlib hdf5_snap/CMakeLists.txt :733 

else (H5_HAVE_IOEO)

szcom/rnnlib hdf5_snap/CMakeLists.txt :738 

endif (H5_HAVE_IOEO)

szcom/rnnlib hdf5_snap/config/cmake/ConfigureChecks.cmake :873 

endif ("${H5_HAVE_IOEO}" MATCHES "^${H5_HAVE_IOEO}$")