Macro mariadb::register_plugin_storage

macro_rules! register_plugin_storage {
    (
        name:
        $name:literal,author:
        $author:literal,description:
        $description:literal,license:
        $license:expr,maturity:
        $maturity:expr,version:
        $version:literal,handlerton:
        $hton:ty $(,)?
    ) => { ... };
}