cmake HAVE_OPENSSL_EVP_CHACHA20 examples

FujiNetWIFI/fujinet-firmware components_pc/libssh/ConfigureChecks.cmake :135 

check_function_exists(EVP_chacha20 HAVE_OPENSSL_EVP_CHACHA20)

FujiNetWIFI/fujinet-firmware components_pc/libssh/src/CMakeLists.txt :258 

endif (NOT (HAVE_OPENSSL_EVP_CHACHA20 AND HAVE_OPENSSL_EVP_POLY1305))