cmake HAVE_LKOWNER examples

nfs-ganesha/nfs-ganesha src/CMakeLists.txt :882 

check_library_exists(gfapi glfs_fd_set_lkowner ${GFAPI_LIBDIR} HAVE_LKOWNER)

nfs-ganesha/nfs-ganesha src/CMakeLists.txt :889 

endif(HAVE_LKOWNER)